Evaluate x - 2y if x = - 3 and y = - 6.

A brick walkway forms the diagonal of a square playground. The walkway is 20m long. To the nearst tenth of a meter, how long is one side of the playground?

What is. 725 as a decimal? (or) What is 29/40 as a decimal?

What number comes next in this pattern? 23, 35, 47, 59

What is the expanded form of this number? 18.029 (1*10) + (8*1) + (2*1100) + (9*1100) (1*10) + (8*1) + (2*110) + (9*11,000) (1*10) + (8*1) + (2*110) + (9*1100) (1*10) + (8*1) + (2*1100) + (9*11,0

Complete the square on the following quadratic x^2+22x+9=0 what value is added to both sides of the equation.

2 + (8-4) (4-8) / 3 + (-5-2)

1/5+1/5+1/5+3/5+2/5-2/5

Angie and her friends ate 3/4 of a pizza. Her brother Joe ate 2/3 of what was left / How much of the original pizza did Joe eat?

A group of 15 students play different instruments, 6 play piano, 4 play violin and 5 play guitar. A student is chosen at random. What is the probability that the student chosen plays violin or piano?

A square garden has an area of 5 square feet. Without using a calculator, find the side length of the garden to the nearest tenth of a foot.