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Equations and Expressions
Page 5
Questions (2,159)
The Number System Unit Test
Math 8 Q1 (Pre-Algebra) / The Number System The height of an equilateral triangle equals 3√2 times
5 answers
asked by
iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
167 views
After combining like terms to simplify the equation 3−15x+24+16x=4x−24−4x
, what would be the next best step to finish
2 answers
asked by
bella
77 views
Using the equation C=18+4x
C = 18 + 4 x , which of the following statements could be a correct interpretation of the coefficient
2 answers
asked anonymously
79 views
For the equation: 2(x - 5) = 9 - 3x + 6 + 8 + 3x + 7 , the right side of the equation can be simplified by combining like terms.
3 answers
asked by
Anonymous ;)
111 views
Someone help pleaseeeeee
Use the hundredth grids to answer the question. Two 10 by 10 grids are shown. In the first grid, all
5 answers
asked by
R
1,096 views
if x = 5-2root 6 find the value of x square - 1/x square
3 answers
asked by
Aasher
372 views
What is the difference between an equation and an expression? Include an example of each. Can you solve for a variable in an
3 answers
asked by
scooby9132002
906 views
Split 84 into 2 parts so that one part is five times the other part. What are both numbers?
11 answers
asked by
Violeta Legend
84 views
Two pumps are filling large vats of liquid. One vat is empty, and the pump is filling it at a rate of 6 gallons per minute. The
11 answers
asked by
im struggling
224 views
For the equation, y=2-6what value for x and y can be substituted to make a true number sentence? Show your work
There can be
3 answers
asked by
Jagsinwdun
90 views
A quantity T is partly constant and partly varies as the square root of s.
a) Using constant a and b, write down an equation
7 answers
asked by
kudu
3,728 views
Apply the Zero Power Rule to create an equivalent expression to 43(−2+10).(1 point)
An equivalent expression to 43(−2+10) is
3 answers
asked by
iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
208 views
1. 2 (y +1) for y=2
43 answers
asked by
jkjkjkjk
3,472 views
How do I solve 14 T 1,000 lb + 2 T 1,000 lb ?
54 answers
asked by
Moby
8,222 views
if 12v=3w and v is not equal 0 then which of the following is equivalent to 2w-8v ?
a 0 b 4w c -6w d 2v d -2v
5 answers
asked by
Jay
975 views
Three positive numbers ab and c have the following properties AB = 1216, BC = 2812, AC equals 2368 (remember AB means axb) The
5 answers
asked by
Josh
1,467 views
Translate into mathematical expression 42 more than x
5 answers
asked by
Prezhie
1,918 views
Tell how many terms this expression has :
4c+7 1/2 I don't know how to do this will you please help
13 answers
asked by
Haily
3,414 views
How do i solve the pair of simultaneous equations
y=4-2x y=2x^2-3x+1 ?? how do i find minimum value of 2x^2-3x+1 and the value of
5 answers
asked by
Aaliyah
1,665 views
One number is four times another. the greater number is x. write an ecpression for the lesser number.
7 answers
asked by
manny
1,556 views
C varies inversely as J. If C = 7 when J = 0.7, determine C when J = 12
4 answers
asked by
Pam
1,086 views
write each expression using n as your variable.then simplify fully.
1.five more than the sum of a number and ten. 2.the product
5 answers
asked by
bre
3,438 views
1. y - 5/3 =1
2. Combine like terms: -21a + 16a 3. Simplify the expression: 9a - b - 2a - 10b 4. 5(x + 10) + x 5. -4n + 7 + 2n =
7 answers
asked by
Sakura
1,919 views
Patty went to her cousins for the weekend. She drove 260 km in 2 h 45 min, some of it on a 100 km/h highway and the rest on 80
4 answers
asked by
Hannah
1,323 views
Some biologists model the number of species S in a fixed area A (such as an island) by the species-area relationship
log S = log
4 answers
asked by
melek
3,558 views
The annual inventory cost C for a manufacturer is C = 1,008,00/Q + 6.3Q where Q is the order size when the inventory is
4 answers
asked by
Anonymous
1,292 views
Write an expression for the sum of the squares of two consecutive integers. (Use x for the integer.)
1 Simplify that expression.
4 answers
asked by
jannette
2,744 views
If p square+q square =11pq show that
1/2(log p+log q)= Log(p-q/3) Log(p+q/root 3)
4 answers
asked by
Lexy
581 views
Check My answers Please-
1. 3(y + 1) for y = 2 a.6 b.9*** c.7 d.8 2. d + g/h for d = 45, g = 18, and h = 9 a.6*** b.7 c.3 d.4
79 answers
asked by
Abigail
9,652 views
Need help for a test show all steps to solve problem evaluate the expression for given value of variable. -(4h-1) line is under
5 answers
asked by
Molly
4,323 views
Determine whether y varies directly with x if so find the constant of variation k 3y=-7 x-18
6 answers
asked by
snow
3,346 views
If z = (x-8)/(2x) then x=?
5 answers
asked by
Dan
4,136 views
suppose that S varies directly as the 2/5 power of T, and that S=8 when T=32. Find S when T=243.
4 answers
asked by
Anonymous
3,589 views
For all positive integers x, let x▲ be defined to be (x-1)(x+1). Which of the following is equal to 6▲ - 5▲ ?
Does this
4 answers
asked by
jake
1,527 views
If U is between T and B, find the value of x and the measure of TU.
TU=4x-1, UB=2x-1, TB=5x Please help!
5 answers
asked by
Jane
3,963 views
Write an expression equal to eight more than a number divided by 5
4 answers
asked by
Anonymous
2,015 views
The quotient of 23 and u minus t
7 answers
asked by
jay
2,240 views
If ab = 37 and xy = 1/37, what is the value of the product x • b • y • a?
Use the commutative and associative properties of
4 answers
asked by
Charlina
1,694 views
1) translate to an algebraic expression: one less than a product of two numbers
A: xy-1 2) 12/25 = ? A: ? = .48 3) Find -x when
10 answers
asked by
Carmen
3,334 views
eight times the difference of a number and three is equal to six times the sum of a number and one
8(x+3)=6(x+1) is this right?
4 answers
asked by
Christopher
2,054 views
Find x and y if 3^2x-y=1 and 16^x/4=8^3x-y?
4 answers
asked by
Ayomide
631 views
in the back stockroom at the wheel shop, the number of seats and horns equaled the number of wheels. the number of seats and
6 answers
asked by
Char
2,999 views
For what values of t will t-2, 2t-6, and 4t-8, in this order, form an arithmetic sequence?
Could someone at least start me off?
4 answers
asked by
Kl
1,094 views
What is another way to write 3x(4+7)?
A.3x4+7 B.3x4x7 C.3x4+4x7 D.(3x4)+(3x7) Is the answer D?
4 answers
asked by
Gwen
1,386 views
A rectangular garden in a backyard has an area of (3x^2+5x-6) square meters. It's width is (x+2) meters
A. Find the length of the
4 answers
asked by
Hailey
11,571 views
Use a calculator to help solve the problem.
The intensity I of light (in lumens) at a distance x meters below the surface is
4 answers
asked by
Dee
2,263 views
if p and q are integers such that p+q =9, then what is the value of
q - 9 / 4p
4 answers
asked by
Ashwin
384 views
1.Is the equation true false or open ?
9p+8=10p+7 A. Open; there is a variable B. True; the expression are the same for all
6 answers
asked by
Anonymous
3,550 views
A wire 32 cm long is cut into two pieces. The longer piece is 6 cm longer than the shorter piece.
What is the length of the
4 answers
asked by
Angii
4,202 views
one half the distance from boston to new york minus 25
4 answers
asked by
mary
1,652 views
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Algebra, Sub-sub-category: Equations and Expressions
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