What does 4a + (9a+3) equal

Lydia writes the equation below with a missing value. y=5x - __ She puts a value in the box and says that the equation represents a direct variation. Which explains whether the equation could represent a direct variation? A.

In ΔABC, the measure of ∠C=90°, the measure of ∠A=47°, and BC = 3.5 feet. Find the length of AB to the nearest tenth of a foot.

Anyone know what 68/345 is simplified

An object in a simulation accelerates from rest to a speed of 4 meters per second in 2 seconds. It then accelerates linearly for the next 3 seconds until it reaches 10 meters per second.

What is the y-intercept of the line given by the equation below? y=4x-6 A. (0,4) B. (-6,0) C. (0,-6) D. (4,0)

For his birthday party, Perry mixed together 3 gallons of Jackson's fruit punch, and 2 gallons of Bonanza's fruit punch. Jackson's fruit punch contains 20% fruit juice, and Bonanza's fruit punch contains 55% fruit juice.

Your parents allow you to borrow a car to get to your part-time job, but you have to pay for a tank of gas each month. Gasoline costs $2.76/gallon and the tank takes 15 gallons.

You are a sales specialist at a company that makes copper wire. You use the formula (cost in dollars) = 0.09 * (length in feet) to calculate the cost of #8 copper wire.

At the fair, you spend $6 for food, then use the rest of your $20 to buy ride tickets. You have enough money to buy 56 tickets. How much does each ticket cost? a. $ 0.20 c. $0.35 b. $0.25 d. $ 0.48

The Pizza Place surveyed a random 50 people in their community about their favorite pizza type. Of those surveyed, 27 said that mushroom was their favorite type of pizza.