Which equation could be used to solve this problem?

Kate weighs 3 times as much as Jen. Their total weight is 140 pounds. How much does each girl weigh?

A) 140 = 3x

B) 3x + x = 140

C) 3x - x = 140

D) x - 140 = 3x

In 1989, an earthquake with a magnitude of 6.9 on the Richter scale hit Northern California. In 2008 an earthquake with a magnitude of 5.4 hit Southern California. How many times more intense was the earthquake in 1989 than the one in 2008.

The sum of three numbers is 125. The first number is 7 less than the third. The second number is 4 times the third. What are the numbers?

In pattern number 9,12,15,18,21 what come next

The price of a share of Alumina stock decreased from 29 to 17 1/4. Which of the following equations represents this statement? 29 + X = 17 1/4 29 - X = 17 1/4 29 X = 17 1/4 X / 29 = 17 1/4

Which problem has the same answer as 63/9

What does solving a quadratic mean

A ratio of elephants to Tigers at the zoo is 1:4. There are 16 elephants at the zoo. How many tigers are there?

Factor completely x3 - 8 A) (x - 2) (x2 + 2x + 2) B) (x - 2) (x2 + 2x + 4) C) (x - 2) (x2 + 4x + 4) D) (x - 2) (x2 + 4x + 8)

At the given rate how far would each horse run in 12 minutes

My photo is 8". If I want to reduce it by 12% five times. What is the size of my photo?