Answer:
for the first one 5.75
for the second one 143
for the third one 53
for the foruth one 92
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
(6x-5)+(12x+5)=180
18x=180
x=10
Answer:
x=34
Step-by-step explanation:
90-22=68
68÷2=34
