How to solve 4x-y=3

3x+y=4

using subsitution

What is the difference of 938.65-46.17

Write an equation of a line parallel to y=1/3x + 4

The equation of line ab is (y-3) = 5 (x - 4). what is the slope of a line perpendicular to line ab?

Linda Frankell pays $50.00 a month for group health insurance. There is a $300 deductible. Her medical bills for the last year were $2,600.00. Linda's insurance company provided payment of 80% of the bills less the deductible.

The sum of the interior angle measures in a regular polygon is 1260∘1260∘. what is the measure of one of the interior angles of the polygon? the sum of the interior angle measures in a regular polygon is 1260∘1260∘.

Eighteen and seventy-five hundredths in standard notation

Which road makes with the horizontal

Jerry is filling a water tank which initially consists of 75 gallons of water. As the water is being pumped in, the water in the tank increases by 2.5 gallons every minute.

Tickets to the senior class play cost $7. Production expenses for costumes and sets are $350. The profit (p) will depend on the number of tickets sold (n).

If you can buy 1/2 of a gallon of milk for $3 how many gallons can you buy for $5 write your answer as a fraction of a gallon