Answer:
C 117
Step-by-step explanation:
<2 = 63
<4 = <2 vertical angles
<4 + <7 = 180
63 + <7 = 180
subtract 63 from each side
<7 = 117
Answer:
it's option B the second one
19 per hour
27 dollars max
1 hour and 42 minutes she can rent it.
Answer: x =-7 and y =10
Step-by-step explanation:
The given system of equations :

Add equation (1) and (2), we get

Put value of x in (2), we get

hence, the solution of the given system is x =-7 and y =10.