If y = 4.5 when x = 2.5, find y when x = 12.

What is the common difference for this arithmetic sequence? - 6,-2,2,6,10 A. 4 B. 5 C. 3 D. 6

A 150 pound man burns 11.96 calories per minute while running. He burns 4.5 calories per minute while walking. He runs for x minutes and exercises for a total of 55 minutes. Write an equation to figure out how many calories, C, he burns.

What is the simplified form of the square root of 24 multiplied by the square root of 12?

The expression 2sq.+2*2/2 equals 7. Copy the expression and insert one pair of parentheses to make the expression equal 11.

What rational number is equivalent to 6.121212121212?

beth and her brother went to the arcade. it cost 75 cents to play 3 games. they played 21 games in all. how much money did they spend?

What is the correlation coefficient between the variables? Round to three decimal places. Enter your answer in the box. r≈ Items purchased Bags used 40 6 29 5 108 11 35 7 62 14 50 10 8 2

If f (x) = - x^2+2x, find f (3) - 7

Simplify the expression 4 (x+y) + 3y

Solve the linear equation 1/2x+10=1/4x+54 i can never do the fraction ones.