Add or subtract. Write the answer is simplest form.

1: 2/7+1/4

2: 5/9+3/8

3: 3 5/6-2 7/15

Which order pair lies on the line 2x-y = - 5

An ornithologist wants to research ospreys near the Great Lakes. Explain why the researcher would have trouble drawing a simple random sample.

Factor each expression 15a - 13a

For soccer camp 15 coaches and 35 player split into groups and each group had the same number of players and the same number of coaches at most how many groups were there how many coaches were in a group how many players were in a group

The length of the sides of a triangular garden are 10m 11m 13m. Find the measure of the angle opposite the longest side to the nearest tenth of a degree

Your bank offers a free checking account as long as the balance is at least $200 at the end of each billing cycle. yesterday your balance was $224.37 but you just made a debit card purchase of $30.79.

The ratio of the number of women to the number of men to the number of children in a room is 5:2:7, respectively. what is the total number of people in the room?

The equation y = ax describes the graph of a line. If the value of a is negative, the line: A. is vertical. B. goes down and to the right. C. is horizontal. D. goes up and to the right.

Which Step should be performed to isolate X

Evaluate: y = x - 13 when x = - 3.