Answer:
x=-17,y=3
Step-by-step explanation:
x+y=-14
x=x
y=x+20
x+(x+20)=-14
2x+20=-14
2x=-14-20
2x=-34
x=-34/2
x=-17
y=-17+20
y=3
The answers tell you the y-intercept is zero, so all you need to do is choose the appropriate slope. Since y/x = -4, ...
.. selection A is appropriate.
Answer: C)$117.18
$108.50 X 1.08 = $108.50
Answer:
4900
Step-by-step explanation:
73*67
70*70
7*7(10^2)
49(100)
4900