Answer:
This uses the method of elimination/addition.
Step-by-step explanation:
1 (9x + 7y = 15)
-7 (5x + y = -9) <— let’s eliminate y for both equations
9x + 7y = 15
+ -35x - 7y = 63 <— add both of the equations
—————————————————
- 26x + 0y = 6
(Please let me know if the answer is correct or not)
Answer:
its right
Step-by-step explanation:
I think that her rate per mile is 15 miniutes
Answer:
∠CTM = 60
∠MTY = 30
Step-by-step explanation:
Complementary means adds to 90°
2p + p = 90
3p = 90
p=30
2p = 60
