First distribute the 3
12y - 15 = 69
Subtract -15 from both sides
12y = 84
<u>y=7</u>
PROOF:
3 (4 *7 - 5)
3 (28-5)
3 (23) = 69
Answer: p•5+2= Tape rolls
Step-by-step explanation:
Answer:
m∠B = 121
m∠C = 59
Step-by-step explanation:
Angle B:

10(14)-19 = 140-19 = 121
Angle C:
(121)2 = 242
360-242 = 118
118/2 = 59
Is there more to this problem? By saying f(4), you'd be inputting a 4 for every variable x. There is not enough info here to answer the question.