Which pair of expressions are equivalent? A. 7(2x) and 9x
B. 3x+5x and 15x
C. 4(2x-6) and 8x - 24
D. x + x + x+ x and x^4

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

An equation where variables are used to represent known values—function notation true or false

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?