3a+9=54
3a+9-9=54-9
3a= 45
a=15
Check answer:
3(15)+9=54
54=54
Answer is a=15
Answer:
c
Step-by-step explanation:
C is the answer your looking for
y=3
(i used point-slope form which is (y1-y2)=m(x1-x2))
(10-y)=7(4-3)
10-y=7
-y=-3
2c exponent 4 d exponent 4
