Simplify like terms:

2 (x+y) - 5x+9y

The angle of elevation of the sun is 22∘. A 6ft tall man is standing in the shadow of a 76 ft tall tree so that the tips of their shadows coincide. Sketch the situation. Find the distance between the man and the tree? rounded to the nearest foot

There are 3 green apples and 8 red apples in a basket. (a) What is the ratio of all apples in the basket to green apples? (b) What is the ratio of red apples to all apples in the basket?

Fred's auto sales purchases 3 new vehicles for $11,219, $31,611, and $18,204. what was the total cost for all the vehicles?

What is 11.2 rounded to the nearest one?

Where does the section of the bridge meet ground level? Solve 0 = - x2 + 10x - 8

A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs 4$ per meter. (Take π as 22/7)

A bus is scheduled to leave the terminal at 9:45 p. M and travels for 5 hours and 45 minutes to another city however the bus left the terminal 25 minutes later than the scheduled Time when will arrive at the other city

True or false: is a rectangular also a square

A salesperson obtained a systematic sample of size 30 from a list of 750 clients. To do so, he randomly selected a number from 1 to 25, obtaining the number 17. He included in the sample the 17th client on the list and every 25th client thereafter.

Jill received a stipend of $1,000 for the extra work she does on the job. She is going to deposit the money into her bank account that receives an annual compound interest of 4%. The account balance after year 3 is what