first car consumed 35 gallons of gas the second one consumed 15 gallons of gas. the combined total was 1825 miles. the sum of their eggicenieewas 75 miles per gallon. what were the efficiencies of each car

Which property is used in the equation 15 + 5x = (3 + x) 5

At noon, to begin a study, a petri dish had 2800 bacteria cells. Each hour since, the number of cells has increased by 16%.

Ritchie wants to paint paint his bedroom ceiling and four walls. Both the ceiling and walls are 8 feet by 8 feet. A gallon of paint covers 40 squares feet. which expression can be used to find the # of gallons of paint Ritchie needs to buy?

Approximately 3.24 billion gallons of water flow over Niagara Falls falls daily is it continuous or discrete

0.888 can be written as a fraction right? and is it terminating or repeating decimal

What formula is used to convert a temperature in Fahrenheit to Celsius

Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?

A new car is sold for its sticker value of $19,000. Three years later, the customer returns to the car dealership to trade the car in. She is told that her car now has a value of $12,105. What is the rate of decline in the value of the car?

Write down down he next term in each of the following sequences 45, 34, 23, 12 64, 16, 4, 1

How long does it take to drive 272 miles going 68mph