What is a reasonable estimate of a school desk

Evaluate the following expression [10*2 + (30-15) : 7+3*8

I jar contains 5 green erasers, 2 striped erasers, 4 pink erasers, and 3 white erasers, you select an eraser at random. What is probability that it's not pink.

5x^2+2x-2=0 quadratic equation

Elizabeth is baking chocolate chip cookies. A single batch uses 3/4 teaspoon of vanilla. If Elizabeth is mixing the ingredients for five batches at the same time, how many tablespoons of vanilla will she use?

The scale on a map indicates that 1 inch corresponds to an actual distance of 95 miles. two cities are 4.5 inches apart on the map. what is the actual distance between the two cities?

Find the LCM of 6 and 12

The sum of the digits of a two digit number is 6 when the numbers are reversed the number decreases by 18

Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold for$3 each. They took in $135. How many of each type of ticket did they sell?

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)