Fourteen hours. The equation is 5x+20=90. Solve for X.
Answer:
0.782
2.1%
Step-by-step explanation:
A and D
To get x on one side you have to, in this case, add 3 to both sides. This is the addition property of equality
Y = 5
3(3y - 15) is also equal to 9y - 45, which means to find y, you have to divide 45 by 9, which is 5.
