giselle is 4 years older than her brother marco. the sum of their ages is 30. Write and solve a system of equations to find their ages

The surface of a trampoline is in the shape of a regular hexagon? Find the measure of each interior angle of the trampoline?

Production Cost: C=28+3s, where c is the total cost and s is the number of shirts Amount Made: A=10s, where a is the amount and s is the number of shirts How many shirts must Carlotta sell to make a profit?

How many square inches does and 11x13 area encompasses

When you are subtracting fractions do you find the common denominators

To make 1 1/2 dozen muffins, a recipe uses 3 1/2 cups of flour. How many cups of flour are needed for every dozen muffins made? Enter your answer in the box as a mixed number in simplest form.

The Brown Office Rental Company has purchased a new computer for the secretary to use for customer requests. She can type 70 words per minute, on the average.

W is 80% of 26. How many signers were there

If f (x) = 3 х^2 and g (x) = 4 х^3 + 1, what is the degree of (f•g) (x) ? 2 3 5 6

What describes the steepness of a line on a graph

A number that divides evenly into another number is known as which of the following? A.) prime number B.) factor C.) multiple D.) Integer