What is the area of a rectangle with length 2x+1 and width 5x-2

A triangle has a hypotenuse of 2.9 ft and a leg of 2.6 ft. Find the length of the shortest side.

Two times Antonio's age plus three times Sarah's age equals 34. Sarah's age is also five times Antonio's age. How old is Sarah?

How to divide variables

What is the range of 98, 13,41,62 and 8

Can someone guide me on how to do this (online school) -9-3x=27

Leah is placing books on a one meter long shelf. If each book is 2 cm wide, how many books will fit on the shelf?

Rex mixed x liters of fruit syrup with y liters of water to make a fruit punch. Three times the number of liters of water he mixed was 6 more than twice the number of liters of syrup he mixed.

There are 4 red paint cans, 2 green paint cans, and 1 yellow paint can. What is the probability of choosing a yellow paint can then a red paint can without replacement?

on a map, two cities measure 6.2 cm apart. If the scale of the map is 5 cm per 10 miles, then how many miles apart are the cities

8x-3x=20 show work to receive credit.