3(4h+3d=18.25)-2(6h+4d=26.50)
12h+9d-12h-8d=54.75-53
d=1.75, use either original equation to solve for h...
4h+3(1.75)=18.25
4h+5.25=18.25
4h=13
h=3.25
So the cost of one hamburger and one drink is:
3.25+1.75=$5.00
If m∠Q = m∠R, then:
2x+5 = x+7
2x-x = 7-5
x = 2
m∠R = x+7 = 2+7 = 9°
Answer: 9°
Answer:
D
Step-by-step explanation:
The choice that I think it is is A, i hope it is right.