Answer:
x = 9
Step-by-step explanation:
7x = 63
Divide each side by 7 to isolate x
7x/7 = 63/7
x = 9
How ever many numbers are being multiplied by itself it goes with the to the power of ... if it is being added to itself it is ... times...
Answer:
4x +5y = 10
Step-by-step explanation:
Standard form of an equation is Ax +By = C
y=-4/5x+2
Add 4/5 x to each side
4/5 x +y=-4/5x+ 4/5x+2
4/5 x + y = 2
Now we don't have fractions in A ,B or C
So Multiply by 5
5(4/5 x + y) = 2*5
Distribute
4x +5y = 10
Answer:
Estimate: $900.00
Step-by-step explanation:
This cannot be A, B, or C, as it won't make sense with the increase of 75$ each 4 years, with 30K down payment,