M angle3=5x and m angle4=75 .

angle3 and angle4 are complementary.

A.true

B.false

Answer is B False

Step-by-step explanation:

Complementary angles are two angles whose measures add up to 90°

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

560

hope this : )