Answer:
31
Step-by-step explanation:
4 x 7 =28 + 3 =31
x=7
Answer:
8 is the y-intercept
Step-by-step explanation:
Answer:
C. 64°
Step-by-step explanation:

Answer:
80 I THINK, SORRY IF NOT RIGHT
Step-by-step explanation:
15/45...divide both numbers by 15 = 1/3