The answer is 5/4 or 1 and 1/4 (both answers are correct just different forms), hope this helps !
Answer:
5
Step-by-step explanation:
6a = (a*-3) + 45
then:
6a = -3a + 45
6a + 3a = 45
9a = 45
a = 45/9
a = 5
Check:
6*5 = (5*-3) + 45
30 = -15 + 45
Answer:
The answer is 3
Step-by-step explanation:
It will be 69 degrees.
(x-1)+x+43=180
2x+42=180
2x=138
x=69