Answer:
C
Step-by-step explanation:
The values are not vectors so ST/SR should be 3
2, 70$ : 3 = 0, 9o $The total cost for each pen
_____________
Answer:
Slope = rise / run
= -12 / 1500 (It's -12 and not 12 because a drop means it's decreasing)
= -0.008
Y=-6-x is not equal to 2x+y=12. Both sides were not divided by two when it was simplified.
Answer is 28 inches.
A square has equal sides and to find the perimeter, you add all the sides.
7 x 4 = 28
