What value of r is a solution to this equation? 387 divide by r = 9

A. 43

B. 378

C. 396

D. 3483

What is the absolute value of 3

A varies directly as b and inversely as the square of c. a=7 when b=9 and c=6. find a when b=4 and c=8.

What is the sum: (1-5q) + 2 (2.5q+8)

A jar contains 6 pennies, 5 nickels and 6 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the probability X = 10. Find the probability X = 11.

Two planes start from the same airport and fly in opposite directions. the second plane starts 1/2 hour after the first plane, but its speek is 50 miles per hour faster.

Is 6.013 less than 6.08

What is nine 91, 284 rounded to hundred thousand

The product of a number and four, increased by one, is at least 7. Translate using equations or an inequality. do not solve

Find the slope of the line that passes through (2,6) and (-2,8) step by step

Fill in the blank. Given below, you can conclude that so is congruent to B