X^2+7x-5 and 2x-y = -9

Andrew has pencils and erasers. The ratio of the number of his pencils to the number of his erasers is 2:6. If Andrew has 36 erasers, how many pencils does Andrew have?

Sara is 11 years old today. Represent a, sara's age in years

Write a verbal expression for 4m2+2

Describe how to simplify the expression given below. State any properties used. 3p + 4m - 6-p+3m + 5p - 11 - m

Dan used 942 units of electricity from july to october

A preacher would like to establish that of people who pray, less than 80% pray for world peace. In random sample of 110 persons, 77 of them said that when they pray, they pray for world peace. Test at 10% level of significance.

Which choice describes a kite

What is the equation of a circle centered at the origin with a radius of 13

Find the Gcf using factors of 28 48 and 64

Researchers measured the speed and distance traveled by the Mini-Emperors down a 600-foot hill. They found that the penguins traveled at a constant rate of speed.