Mark bought a rare baseball card for $25. He found out it is now worth $30. What is the percentage increase in the cards value?

What is the rate or change

A down payment of 15% of the $21,200 purchase price of a new car is made. Find the amount financed. $10,600 $18,020 $3,180 $31,800 2. A car costs $0.54 per mile to operate. To find the cost of driving the car 23,000 miles, you would use division.

What does 9e+13 mean on a calculator

Ralph jordan recently bought a new lawnmower for 228.00. If he had to pay 6% sales tax on the lawnmower, what wasthe total cost of the lawnmower? A:$251.62 B: 234.00 C:241.68 D:312.42

28 ft at 3.89 per square foot

Solve by completing the square, x^2 + 6x - 6 = 0

Solve 3a+2+3a+7 using distributive property

Calculate the acceleration of gravity on the surface of the following worlds. How much would you weigh, in pounds, on each of the following worlds? A. Mars (mass 0.11 M_Earth) (radius 0.53 R_Earth) B. Venus (mass 0.82 M_Earth) (radius 0.

Find the discriminant and the number of real roots for this equation. 9x2 + 12x + 4 = 0

If x = y then what is 10 * 5^2 power?