Top one is x+3, bottom one is 5
Answer:
a = c + 16
Step-by-step explanation:
a = b + 12
b = c + 4
Solve for b in the first equation.
a = b + 12
a - 12 = b
Put b as a - 12 in the second equation and solve for a.
a - 12 = c + 4
a = c + 4 + 12
a = c + 16
7 14/18 since you can reduce this to 7 7/9:)
Answer:
2.5 Plus 40 hours only because is haft hours
1) 2x-1 or x=1/2
2) 5a-16 or a=16/5
