Katrina is asked to simplify the expression.

-3a-4b-2 (5a-7b)

She writes:

-3a-4b-2 (5a-7b) = - 3a-4b-10a+14b

which property allows her to do this?

mark borrowed $125 from his dad to pay some bills. if he had already paid back $30 how much does he still owe

A company produces a product for which the variable cost is $12.25 per unit and the fixed costs are $114,000. The product sells for $22.95 per unit. Let x be the number of units produced and sold.

Ken has 56 vegetables in his garden he has seven times as many onions as he has cucumbers how many onions does Pam have in his garden

Won has a container with the shape below. 42 cm 12 cm 10 cm - 18 cm Which statements are true about the container? Select three options.

If a car travels 120 km east in 6 hours what would it's velocity

What is 32 in expanded form

A rectangular bedroom floor had an area of 100 square feet abd a length of 10 feet. what is the perimeter of the floor?

Sydney wants to make 15 beaded rings for a craft show. She needs 60 beads for each ring. She has 852 beads. Does Sydney have enough beads to make 15 complete rings? Explain your answer. Include all work used to determine if she has enough beads.

What is the coefficient of the second term in a binomial that is raised to the sixth power?

Each meat loaf use 3/4lb of meat how much for 8 loaves