Answer:
0.9 for the top box and 1.68 for the bottom box
Step-by-step explanation:
give me brainliest answered on khan academy
Step-by-step explanation:
step 1. the cube root is also to the 1/3 power
step 2. (27a^3b^7)^(1/3) = (3*3*3*a*a*a*b*b*b*b*b*b*b)^(1/3)
step 3. a third root: 3 factors in the root comes "out" of the root as 1
step 4. 3ab*b(b)^(1/3) = 3ab^2(b)^(1/3).
(2•7)-5
14-5= 9
So the answer is 9