When 4a-9b=22 and b = - 2, what is the value of a?

A.-10/3

B.-14/9

C. 1

D. 4

E. 10

The school has 2 times as many basketballs as they did kickballs. Altogether, there are 18 basketballs and kickballs. How many more basketballs does the school have?

5. The temperature was -1.5°C at 6:00am and 4.7°C at noon. What is the difference between the two temperatures?

What is the square root of 102 and show the work

The fictitious state of Aribraska has a graduated state income tax. Residents pay 3% on the first $15,000 of income. The next $25,000 earned is taxed at a rate of 5%. Any money earned above $40,000 is taxed at 7%.

John rode 2 kilometers on his 6ike. his sister sally rode 3000 meters on her bike. who rode the farthest and how much farther did they ride.

Given g (x) = - 2x+3, solve for x when g (x) = - 3

There are five fish then two drowned how many fish are left

The following are the ages (years) of 5 people in a room: 13, 22, 15, 14, 15 A person enters the room. The mean age of the 6 people is now 16. What is the age of the person who entered the room

What is 23*536 because I don't know how and 54*653

if j is the number of integers between 1 and 500 that are divisible by 9 and k is the number of integers between 1 and 500 that are divisible by 7, what is j + k?