Solve the system of equations by substitution.

x + y =

x + 7y = 8

David drives 40 miles in one hour. How many miles does he drive in 1.5 hours?

Compare the decimals 56.07 and 56.7.

What is 13.0285 rounded to the nearest hundredth?

The record high January temperature in Austin, Texas, is 90 degrees Fahrenheit. The record low January temperature is - 2 degrees Fahrenheit. Find the difference between the high and low temperatures.

Compare the expressions by entering, or = into the box. 8+7-2^2{ }3^2 + 2

Mario and Isabella are playing the Integer Card Game. The cards in their hands are shown below: Mario hand: Isabella's hand: 5,8, 8, - 15. - 4, 5, 3, 2. What are the scores in each of their hands? Show your work.

A baker bought 7500 grams of flour for 19.20. How much did each kilogram cost

A car uses!5 gallons of gas to go 330 miles. How much will the car need to go 450 miles?

How would I write 5 7/8 as an improper fraction

Write an equation to represent the measures of the angles x 18