How much would 180 pens cost if bought in boxes of 12 each box costing $5.80

What is 3.55 divided by 5 equal 3 tenthsdivided by 5 + 5 hundredths divided by 5 equal

What is the value of x in the equation ğ x=-45? -75 -27 ОО 27 75

A recipe says to use 3cups of flour to make 48 cookies. What is a constant of proportionality that related the number of cookies made, y, to the number of cups of flower used, x?

Parallelogram RSTU has vertices R (3,5), S (6,3), and T (3,2). Which is an equation of side RU?

Sally types 60 words per minute while Sue types 3000 words per hour. How much faster does Sally type?

Solve using substitution. 2x-3y x+y=9 just so you know, I know the answer its (3,6). I just need the explanation on how to get that answer using substitution.

A speed boat is traveling at 100 km/hr. How many hours will it take for the boat to cover a distance of 115 km?

A die contains the numbers 1 through 6. David rolls the die 2 times. What is the probability of getting a 3 on the first roll and a 5 on the second roll?

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.