Justin and Chris both convert 45 pounds to kilograms. Justin gets an answer of 20.43 kilograms and Chris gets an answer of 99 kilograms. Who is correct and what mistake did the other person make?

1/3 (92/5x-1/5) divided by 1/15

Write an equivalent expression for 7x + 4x + 3-1

An investment group compares returns on an account against the function represented in the table, where x is the time in years and f (x) is the total return on investment.

If a farmer had 612 tomatoes and he put them in 100 baskets how many baskets did he fill completely?

A scale drawing has a scale 1in = 10 ft. How long is a line on the drawing that represents an actual 47.5 ft?

What is the least common multiple of 4 and 10?

A high school athletic department bought 40 soccer uniforms at a cost of $3000. After soccer season they returned some of the uniforms but only received $40 per uniform.

A 1. Given f (x) = 2x + 1 and g (x) = 3x + 1, find: a) f (3) b) g (f (3)) c) g (3)

Ruby has a collection of 16 stuffed animals. She gives 1/4 of her collection to her younger brother. Then she gives half of the remaining animals to her baby sister. How many animals does Ruby give her sister

What is a decimal equivalent of the fraction 32/45