Adrian's sister took 15 marbles out of a bag and then gave the rest to her brother. The bag her brother received had 35 marbles in it. How many marbles were in the bag to begin with? Solve this equation: n - 15 = 35

For a certain population, the regression equation to predict salary (in dollars) from education (in years) is y=2530x + 5200. What are the units of 2530? Choose the correct answer. You have only one attempt.

Select the correct answer. Which statement describes a measurable financial goal? A. Open a 401 (k) account to save for retirement. B. Save for college using a 529 savings plan. C. Transfer $50 per month into a savings account. D.

State the slope and the y intercept for the graph of the equation 2x+y=6

Cady's cats often share a carton of cat milk. Sammy always drinks 1/3 of the carton, tommy drinks 5/12 of the carton and Suzi drinks 1/6 of the carton. What fraction of the carton of cat milk is left over?

What is 10.8 + (-4.73)

Carl has three lengths of cable, 5 _ 6 yard long, 1 _ 4 yard long, and 2 _ 3 yard long. He needs at least 1 yard of cable.

What is the answer to 3x+5/x-3

7. Manny charges $1.25 for a cup of Temonade at the lemonade stand. He sells 9 cups. How much money does Manny collect?

If the ratio of children to adults is 7:8 and there are 140 children at an amateur surfing competition, how many adults are in attendance?

7 birds are on a fence, half of them fly away, then 2 come back. How many birds are left on the fence?