D and E are the ones that aren’t functions because they use the x-values more then once
Answer:
3.5
Step-by-step explanation:
2x1/4=0.5
0.5x7=3.5
=3.5
Answer:
2nd one
Step-by-step explanation:
(90 x 5) - 3 = 447
Answer:
the answer is 8
Step-by-step explanation:
cube root of 512 is 8