1)which of the following is equal to
(2x/5  9)+9?
a) 2x/5
b) 5x/2
c) 2x  45/5
d) (2x  9)+ 45
2)the equation y  100x + 2000 can be used to represent the monthly salary of a salesman, y,when he sales x computer systems. What is the salesman's monthly salary if sales no computer?
a)20
b)100
c)2000
d)2100
3) which equation is equivalent to 2x + 4a = 10?
a)x = 5/4a
b)x = 5 + 2a
c)x = 10  4a
d)x = 5  2a
4) Name the property of the real numbers illustrated by the equation
2 + (sr5 + 7) = (2 + sr5) + 7
a)distributive property
b)associative property of addition
c)associative property of multiplication
d)commutative property of multiplication
5) Name the property of the real numbers illustrated by the equation
pi * 11 = 11 * pi
a)closure property
b)commutative property of addition
c)associative of multiplication
d)commutative property of multiplication
6) Which algebraic expression models the given word phrase?
six times the sum of a and b
a)6(a + b)
b)a + b
c)6a + b
d)6(a  b)
7) John has $305, and he is spending $3 each day. Which algebraic expression this situation, where is d represents the number of days?
a)3d + 305
b)3  305d
c)305d + 3
d)305  3d
8) You are spending $55 for books, pencils, and erasers. Books (b) cost $7.50, pencils (p) cost $3, and erasers (e) cost $2 each. Which equation represents this situation?
a)7.50b + 2p + 3e = 55
b)2b + 7.50p + 3e = 55
c)7.50b + 3p + 2e = 55
d)3b + 7.50e + 2p = 55
9) solve the equation or formula for the indicated variable.
a = 4b5h, for h
a)h= a/b5
b)h= a/b5  4
c)h= 4a/b5
d)h= a/4b5
10) Which inequality represents the following inequality.
Seven fewer than a number is at least 14
a)x  7 < 14
b)7  x > equal to 14
c)x + 7 < equal to 14
d)x  7 > equal to 14
11) Walter wants computer software that cost $129. he has $57 saved. If he saved a maximum of $15 a week, the following inequality can be used to find how many weeks it will take Walter to save enough money to buy the software?
15x + 57 = 129
What is the solution to the inequality?
a) x >equal to 4.8
b) x <equal to 4.8
c) x >equal to 12.4
d) x <equal ti 12.4
12) What is the solution to the compound inequality?
8 <equal to 2x  4 < 2
a)6 <equal to x < 4
b)2x <equal to x <1
c) 0 < equal to x < 5
d)2 < equal to x < 3
13) Solve the absolute value equation.
 2x  1  = 3
a) x = 2 or x = 1
b) x = 1 or x = 2
c) x = 1 or x = 1
d) x = 1 or x = 4
14) which represents the solution to the absolute value equation?
3 2x + 4   1 = 11
a) x = 1 1/3 or x = 2 1/3
b) x = 1 1/3 or x = 4
c) x = 1 1/3 or x = 0
d) x = 0 or x = 4
15) Solve the inequality.
a)17 <equal to x <equal to 10
b)17 >equal to x > equal to 10
c) x <equal to 10 or x >equal to 10
d)34 <equal to x <equal to 20
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3 answers

What the dude above me said was cap ðŸ’€
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answered by WeLoveDrilla 
1) 4b  8x + 1  b2 + 2b ; b = 2
that 2 is squared on the b2
2) 9 9  8x = 2x + 3 👍
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answered by Enyce Mullins 
homework dumps with no work from you are generally not well received here ...
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answered by Steve
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