Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each brick is 2.5 inches and r represents the number of rows, which algebraic expression would represent the height of the brick wall?
2.5 + r***
2.5r + r
2.5
2.5r
am i correct? please help!
1. Which is an example of an algebraic expression?
C. 3 – a
2. Which is an algebraic expression for 5 more than z?
B. z+5
3. Which word phrase can be used to represent the algebraic expression 4(21 + n)?
C. 4 times the sum of 21 and a number n
4. Which is an algebraic expression for the word phrase "8 less than the product of 12 and a number x"?
A. 12x-8
5. Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each brick is 2.5 inches and r represents the number of rows, which algebraic expression would represent the height of the brick wall?
D. 2.5r
100% I hope this helps y'all.
Kgirl is right, thanks
Kgirl633_2006
Thank you so much it was a 100%