How do I solve for c and y 72x+84y=4920

At a concert, 20% of the people are wearing black dresses or suits, 25% are wearing navy, 35% are wearing brown, and the rest are wearing a variety of colors (other). What is the percent for (other).

What does the equation z = y2 represent?

Dimensions of a rectangle whose length is 8 more than twice it's width and has a perimeter of 40 cm.

What is 0 divided by 6

How many seconds are there in 35 minutes?

Solve 0.06*0.7+0.03=0.06 * (-0.2) + 0.03

What fraction of 1 pint is 1 cup

Solve m² + 8m = - 3 by completing the square. (Use a comma to separate multiple values.) What the answer for this?

In decomposition how many reactants do you start with? 2 1 3 or more 0 submit rewatch

Find an equivalent system of equations for the following system: 2x + 4y = 4 -5x + 5y = 5