3x-5+2x=15+4x-5 how do I solve this step by step

Which set of numbers can represent the side length, of an actue triangle A) 4, 5, 7 B) 5, 7, 8 C) 6, 7, 10 D) 7, 9, 12

Write 224/416 in simplest form.

In the science club, 1/2 the students are freshman, 1/20 are sophomores, 1/10 are juniors, and 70 students are seniors. How many students are sophomores?

What's the unit rate of 52songs on 4cd's?

The recipe shows the amounts of three ingredients used to make trail mix. 2 1/3 cups of almonds 1 1/8 cups of sunflower seeds 1 3/4 cups of raisins How many cups of trail mix will the recipe make? A. 5 5/24 B. 4 5/15 C. 4 5/25 D. 1 5/24

If x > 0, then the expression ((x^3) ^-2) ^5 is equivalent to

The unit cm2 is used to measure: mass area volume length

Split 2.50m into the 3:2

Are 3 consecutive even whole numbers. The sum of the two smallest numbers is equal to six more than the large number. Find these numbers.

David uses 1/2 cup of apple juice for every 1/4 cup of cranberry juice to make a fruit drink. Enter the number of cups of apple juice David uses for 1 cup of cranberry juice.