Answer:
<h2>A.6% Is the correct answer... </h2>
<h3>#:Carry on Learning... ^_^</h3>
There are 156 boys at the school
Answer: D) y = 0.5x - 3
Step-by-step explanation: y = mx + b, m = slope, b = y intercept
4+I-15I÷3
4+15÷3
4+5
9
The answer is 9
Multiply the first equation by 2
2x + 2y =30
now we’ll add the second equation to the first equation
2x + 2y =30
-2x+5y= -2
7y=28
divide by 7
y=4
now plug y back into the first equation
x + 4 = 15
subtract 4
x=11