Which number sentence shows the associative property of addition? choose all that apply.

a.(12 + 3) + 4 = 12 + (3 + 4)

b.11z + 9p = 9p + 11z

c.2(4 · 3x) = (2 · 4)(3x)

d.7 + (11 + 8) = (7 + 11) + 8

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.