Answer:5
Step-by-step explanation:33 + 5 =38 * 6= 228
Step-by-step explanation:
This rule states that the same value can be added to both sides of an equation without interfering with the solving process of the equation
Answer:
1. 22
2.73
3.15
Step-by-step explanation:
All I know is that question 1 is B and I think for question 3 is Sammy is correct.
Answer:
8 months and $320
Step-by-step explanation:
To find when 30m + 80 = 40m, isolate m.
30m + 80 = 40m
Subtract 40m from both sides.
-10m + 80 = 0
Subtract 80 from both sides.
-10m = -80
Divide both sides by -10
m = 8
To find the cost, substitute 8 as m in one of the equations.
40(8) = 320