Ben sharpened 5 pencils he has 8 more unsharpened pencils than sharpened. How many unsharpened pencils does Ben have?

The solution of y²-2y=8 a) 0 or 2 b) 5 and 10 c) 0 and - 2 d) 2 and 5

Determine whether the description corresponds to an observational study or an experiment. Research is conducted to determine if there is a relation between hearing loss and exposure to mumps. exposure to mumps.

A restaurant bill is 18.50. How much is the bill after 15% tip is added.

How do I solve (4x/7) - (5/6)

Since middle school opened, the girls' basketball team has had the same record every season. The team has won a total of 84 games while losing only 7 games. Find the constant of proportionality of wins to losses.

solve the equation 8xsquared+2x-3=0 hence solve the equation 8cos^2y+2cosy_3=0 for the range 0degrees <y <180

Rosa earns $12 per hour. In 7.5 hours, she will earn x dollars. Which is a valid proportion that can be used to solve the problem?

How to i make this number sentence correct with adding parenthesis? 4² + (-3) - (-5) * 2 = 20

Are the ratios 5:15 and 1:3 equivalent

Find a rational number halfway in between the two numbers 7/8 and 2/7