Solution:
Given:

when a = 4, substitute for a in the expression;

Therefore, if (a = 4), then

Hence, the answer is 16.
Step-by-step explanation:
its too blurry I can't see the numbers
105.8
EXPLANATION
15% de 92 es 13.8
92 + 13.8 = 105.8
Answer:
below
Step-by-step explanation:
consecutive angles are supplementary in parallelogram
q+t = 180
3x+5+9x-17 = 180
12x-12 = 180
x-1 = 15
x=16
r=t = 127°
q=s = 53°