What percent of 45 is 12?

How many solutions are there to the equation below? 5x-8 (x + 5) = 6 - 3x O AO O B. 1 C. Infinitely many

What is the coefficient in the expression 5+9 y

A customer at the grocery store purchased 27 apples and an unknown number of bananas. The customer purchased a total of 58 apples and bananas. Write an equation with a variable that represents this situation.

Seven times six is less than or equal to nine times five

Bill is taking a 10 question multiple choice exam. Each question has 5 answers, of which only one is correct. Since Bill has missed every class, he doesn't know any of the answers and decides to guess on all 10 questions.

Rewrite this expression with grouping symbols: 5m + 5n

If a triangle has angles that fit the ratio 4:3:2, what would be the measure of each of the angles?

David installed a device on his car that guaranteed ti increase his gas mileage by 15%. He currently gets 22 per gallon. How much will the gas mileage increase after installing the device?

How would I start to solve this? Y=-1/3-1

The diameter of a circle is 44 units. What is the radius of the circle?