Answer:
35
Step-by-step explanation:
35 is the answer, it cant be 15 due to red being 21 MORE
0.5 unit per unit (or any other label)
16)
s^1/4 * s^1/4 * s^1/4 * s^1/4 = s^(1/4 + 1/4+1/4+1/4) = s^4/4 = s
Answer is s
15) Answer is 1. (because any number to the 0 exponent is equal 1 , except 0)
17)
= (t^3/6)^2 = t^6/6 = t
Answer is t
To check this answer what you need to do is subtract 21.4 from 56.9 and you get w
