Tony bought 3 packs of pencils for $4 each and a pencil box for $7. Mario bought 4 binders for $6 each and used a coupon for $6 off. Write and evaluate expressions to find who spent more money.

Solve by completing the square: x^2+15=8x

Twice a certain number minus 7 is equal to 5. What is the number.

Select all the equations where m=4m=4m, equals, 4 is a solution. Choose 3 answers: Choose 3 answers:

What is the time constant of a 0.01 microfarad capacitor and a 600 ohm resistor connected in series?

Find the slope x=-8

How does 20/50 compare to 50 percent Jenny claims 20/50 is equivalent to 70/100 because if I add 50 to the denominator to get to 100 and the add the 50 to the numerator to get 70 the faction becomes 70/100" explains why 20/50 &

What is the solution of the system of equations? {13x-6y=2 3x-4y=-10

Which number of solutions is not possible for a system of two linear equations? a. 2 b. 1 c. 0 d. infinite

Which energy transformation cars when the fan is plugged into a wall

You finished 3/8 of the project. Your friend finishes 1/4 of the project. What fraction of the project is finished?