1) add 7 to both sides and get -5....so -5 >x
2) add 7 to both sides.....so get b<-5
3) add 17 to both side...so get z>1
The plumber worked for 5 hours because 450-200=250 which gets rid of the initial fee so 250 divided by 50 is 5
X= 26 y=26
As 130+88=308
360-308=52
52/2=26
The two sides are equal so they would be both 26
Answer:
the answer is 114
Step-by-step explanation:
A, they both equal to 1 when simplified