42 decreased by twice a number x

A tortoise is walking in the desert. It walks at a speed of 4 meters per minute for 6.4 meters. For how many minutes does it walk?

How many inches are in 20ft

Find the simple interest on #1500 in 5 years at 4% per annum

One grain of sand = 7*10 to the power of - 5 how many grains of sand are in 6300 kg

What is the volume of a cube on which each face has a diagonal of 12.8 inches? (round to nearest tenth) A) 741.2 in3 B) 1,048.6 in3 C) 1,482.9 in3 D) 2,097.2 in3

John's goal is to have more than - 7 in his bank account by the end of the month. The variable d is the number of dollars in John's bank account at the end of the month.

If y = 1 and z = 4, find the value of 2yz + 8

12x11 a) 134 b) 132 c) 145 d) 100

Sierra's karate class lasts 56 days how many weeks does da class last

Joelle has $15.75. She spent $6.38 at the store. Which equation can be used to represent how much money, x, Joelle has left? A. 6.38x = 15.75 B. x + 15.75 = 6.38 C. x-6.38=15.75 D. x + 6.38 = 15.75