Select the equation that most accurately depicts the word problem. Mary Lou has 2 more nickels than pennies, and she has 30 coins all together. Use x for the number of pennies. 2 (x + 2) = 30 x + (x + 2) = 30 2x + 30 = 5 x + 2 = 30

Which situation is best modeled by the inequality g ≤ 13? A:You cannot play a game at age 13. B:You must be no older than 13 to play a game. C:You must be at least 13 to play a game. D:You must be younger than 13 to play a game.

What is the difference between these fractions? +3/4 - (+7/8)

What are the quadratic function f (b) = b^2-75?

A container of fuel dispenses fuel at the rate of 5 gallons per second. If y represents the amount of fuel remaining in the container, and x represents the number of seconds that have passed since the fuel started dispensing, then x and y satisfy a

Suppose the probability that a softball player gets a hit in any single at-bat is. 300. assuming that her chance of getting a hit is independent, what is the probability that she will get her first hit on her fourth at-bat (attempt) in a game?

What is the GCF of 12x3y5 + 18x4y2?

One number is seven less than two times another. If their sum is decreased by four, the result is one. Find the numbers.

If you have $19 and you spend $6 on baseball tickets, what fraction of your money did you spend?

Ruby is visiting San Francisco. From her hotel she walks 1 block west ans 4 blocks south to a coffee shop. Then she walks 5 blocks east and 6 blocks south to a museum. Where is the museum in relation to her hotel

A youth chorus has 30 members. There are 14 boys in the chorus. What is the ratio of boys to girls in simplest form? A. 7/15 B. 8/15 C. 7/8 D. 8/7