Mary, Tom, Sophia, and Isaac share minutes on their cell phone plan. Mary used 1/4 of the minutes. What percent of the cell phone plan minutes are left for Isaac to use?

What is the value of 4 handreds

Log2 (6x) + log2 (3) = 0

How do u write 250% as a decimal?

Calculate the surface area of sphere with a radius of 5 inches. (4πr2)

Show me an example of multiplying decimals

Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3x2 - 7x + 4 has. Which best describes the discriminant and the number of zeros? The equation has one zero because the discriminant is 1.

Three times the sum of x and seven is greater than it equal to the sum of two x and six

the sum of the digits of a two-digit number is 9. when the digits are reversed, the new number is 9 more than the original number. find the original number. check your answer.

What property is 3 (x+2) = 2x-10

Solve for n. n + 1 = 4 (n - 8) n = 1 n = 8 n = 11 n = 16