Answer:
1.25$/per quart of oil. 14.05 starting fee.
Step-by-step explanation:
Give a variable that one quart of oil is o.
5o + starting fee +2.5 = 7o + starting fee
2o = 2.5
o = 1.25
substitute and we know starting fee is 14.05
Just divide 220 by 4 to get the answer. So the answer is 55.
Explanation:
220/4=55
If the drive needs to be completed in 4 hours and the drive is 220 miles then how much mph do they need to go
Miles/hours=miles per hour
Brainliest my answer if it helps you out
Answer is $963.43
Step by step.
The computer is $890. Sales tax is 8.25%.
Multiply $890 x 8.25% (or .0825) and add that tax to the cost.
$890 x 8.25% = 73.43.
$890 + 73.43 = $963.43 is your answer.
Answer:
The cost of a shirt is $16 and the cost of a sweater is $33
Step-by-step explanation:
Let
x -----> the cost of a shirt
y -----> the cost of a sweater
we know that
-----> equation A
----> equation B
Solve the system by graphing
Remember that the solution of the system is the intersection point both graphs
The solution is the point (16,33)
see the attached figure
therefore
The cost of a shirt is $16 and the cost of a sweater is $33
