31. REWRITING A FORMULA A common statistic used in professional football is the quarterback rating. This
rating is made up of four major factors. One factor is
the completion rating given by the formula
R= 5
5C - 0.3)
where C is the number of completed passes and A is
the number of attempted passes. Solve the formula
for C.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.