Answer:
-3 degrees per hour
Step-by-step explanation:
Answer:
x=1 y=-5
Step-by-step explanation:
7(5x-2y=15) ---> 35x-14y=105
2(7x+7y=-28) --> + <u>14x+14y=-56</u>
49x=49 --->x=1
5(1)-2y=15 ---> 5-2y=15 ---> -2y=10 ---> y=-5
Answer:
I think it's d
Step-by-step explanation: Because they have equal sides and length
Answer:
n = -21/4 <em>or </em>-5.25
Step-by-step explanation: