Answer:
he should set up the problem so he can find the amount he has left to save. so 129.85 - 89.25 = X or the amount he needs.
he could also do 89.25 + X = 129.85
Answer:
The Domain is x < 3
Step-by-step explanation:
We know that ln(x) is defined for all real numbers that are greater than zero, or x > 0.
Knowing that we must make the inside of ln(x) greater than 0 so:

Multiply both sides by 2:

Add x to both sides:
or 
Answer:
16, 74
Step-by-step explanation:
3x +10 + 12x +50 = 90
15x + 60 = 90
15x = 90 -60
15x = 30
x = 30/15
x = 2
3x + 10 = 3*2 +10 = 6 +10 = 16
12x + 50 = 12*2 +50 = 24 + 50 = 74
Answer:
it depends on the job pay and hours you work
Step-by-step explanation:
49b^2 -36 = (7b -6)(7b +6)
so because there you missed some signs in these wrote choices
hope helped