X+y=1 is this a linear enquation

Here is an addition sentence. (6 + 7) + 8 = 21 Choose an equivalent addition sentence that shows the associative property of addition.

A. volume B. perimeter C. area

What is 25% 136 so I know

What are two answers for 2 / 3 - 5 / 12

Jill had the following scores on quizzes. 0: 0 quizzes 1: 1 quiz 2: 3 quizzes 3: 4 quizzes 4: 4 quizzes 5: 1 quiz What is the mean score for Jill's quizzes? Show your work.

Jason hired a luxury car service. The service charges a driver rate of $4.92, regardless of number of miles traveled, plus an additional $3.79 per mile. If Jason wants to spend no more than $4.

Tickets for the senior play at apopka high school cost $3 for children, $5 for students, and $8 for adults. there were 800 ticktes sold for a total of $4750. the number of adult tickets sold was 50 more than two times the number of children tickets.

A tent company has a tent design that is a triangular prism. The following is a net of the design. if a = 82 inches, b=83 inches, c=60 inches, and d=76 inches, how much fabric is needed to make the tent?

One of the legs of a right triangle is three times as long as the other leg. If the hypotenuse is 120 inches, how long are the legs of the triangle to the nearest hundredth of an inch.

What is the product? 4.3 (-2.9)