Answer:
x = 54
Step-by-step explanation:
These angles are complementary because they add up to 90:
x - 7 + 43 = 90
x + 36 = 90
x = 90 - 36
x = 54
Answer:
432
Step-by-step explanation:
3×8=24
24×4=96
96×4.5=432
Answer= 5 13/20
.65=65/100
simplify the fraction by dividing both numbers by 5
65/100=13/20
So 5.65=5 13/20
The solution of -2(3x+9)=24 is x= -7