Answer:
<h2>
x = -16</h2>
Step-by-step explanation:
x + 7 = -9
Subtract 7 from both sides
x + 7 - 7 = -9 - 7
Simplify
x = -16
Answer:
180
Step-by-step explanation:
1%=3
25%=75
15%=45
100-(25+15)=60
60%=60*3=180
Answer:
Step-by-step explanation:
n + (n+1) = 123
2n+1 = 123
n = 61
The slope is 4. That eliminates the first two answers
Y-y1=m(x-x1)
Y-2=4(x-1)
Y-2=4x-4
Add 2 to both sides
Y=4x-2