Y = 7x - 24
<u>y = -3x+ 16</u>
2y = 4x - 8
<u>2y</u> = <u>4x - 8
</u> 2 <u /> 2 <u>
</u>y = 2x - 4
2x - 4 = 7x - 24
<u>-2x -2x </u>
-4 = 5x - 24
<u> +24 +24</u>
20 = 5x
<u>20</u> = <u>5x</u>
5 5
4 = x
y = 2x - 4
y = 2(4) - 4
y = 8 - 4
y = 4
(x, y) = (4, 4)
<u />
Answer:
2(10+6)=32
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The rest you can elimate because of obvious inferring and reasoning so process of elimination
If then
If then first 300 minutes are free and each minute of next (x-300) minutes costs $0.39, therefore the answer is B :)