3 (-2a - 4) - (-5a - 10)

In the sentence "Mary caught a frog," the common noun serves as A. the subject of the sentence. B. the predicate of the sentence. C. the object of the sentence. D. both subject and object.

Nancy gets a Math assignment every 10 days. She gets a Science assignment every 12 days. When will Nancy get both Math and Science assignments on the same day?

Operations with complex numbers I+6i

write an expression representing the cost per customer. assume that x represents the increase in the price of the buffet over $10

Write an algebraic expression that has two terms. One of the terms should be a variable term with a coefficient of 7.

Is a tree decaying 10% each six weeks a quadratic function?

Do you round 5 1/8 to the nearest whole number

A copy machine repairman makes $12.50 per hour plus $4 for every service call he performs. Last week he worked 34 hours and made 6 service calls. How much money did he make?

It takes 8 hours for 4 men to paint a room. How many men would be needed to paint the room in 2 hours?

During the months of August and September the total rainfall was 6.2 inches. If the rainfall in August was 0.6 inch more than the amount of rainfall in September, how much rain fell in each month?