Y=4.2x how do i solve this equation

A store is mixing up two types of nuts, peanuts and cashews into a 50 lb barrel. peanuts sell for $4 a pound and cashews sell for $7 a pound. If the store wants to sell the mix for $5.

Monica wants to make sure that her sentences are easily understood. how long should she make them? a. an average of 28 words b. no more than 8 words c. at least 30 words d. an average of 20 words

Below is the list the highway gas mileages (in miles per gallon) of the randomly selected Honda car models. 22, 24, 26, 26, 28, 28, 29, 30, 30, 30, 31, 34, 34, 34, 34, 35, 36, 36, 41, 41 a) Construct a stem plot of the data set.

Choose two axioms that allow 6 + (x + 5) to be written x + 11.

Jenna's hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Jenna wants her hair to grow at least 7 centimeters long. Write an inequality to determine the number of months it will take for Jenna's hair to go at least 7 centimeters.

Assume that a student's alarm clock has a 11.2 % daily failure rate. What is the probability that the student's alarm clock will not work on the morning of an important final exam?

Whats the area of a 7in by 5in triangle

What is the answer to this equation 2/7*3

Is 0.1292387523 a rational number

A recipe uses 3 cups of flour and 2 cups of sugar right the ratio of cups of flour to cups of sugar as a fraction