A woman owns 21 pets. Each of her pets is either a cat or a bird. If the pets have a total of 76 legs, how many cats and how many birds does the woman own?

What is the slope of the perpendicular line to 8x - 3y = - 9

Why is the formula for finding the area of a parallelogram for the same as for the rectangle?

Factor 6y 2 - 48 + 42y.

Solve the system of equations by the addition method - 3x-y=6 - 5x+y=10

Convert 9 kilograms to decigrams. 90,000 decigrams 900 decigrams 0.0009 decigrams .009 decigrams

Three times the difference of a number x and seven is twenty-three minus the sum of three times a number x and two. what is the value of x?

What is greater than 1 cup

Carlos needs 2 3/4 pounds of nails. The nails cost him $8.57. what will it cost him to the nearest cent?

Use the X method to find the solutions of 6x2 + 2x - 20 = 0. x = x =

Find the value or values of c that satisfy the equation StartFraction f (b) minus f (a) Over b minus a EndFraction equalsf ' (c) in the conclusion of the Mean Value Theorem for the following function and interval.