Emilio's age is four years more than half the age of his sister Rosa. The sum of their ages is 28. How old is Rosa?

What are the possible values of x in 8x2 + 4x = - 1?

Find the sum of all the integers from - 33 to 43.

Connor is feeling a 15 gallon waiting pool on his first trip he carried three and 1/12 gallons of water he carried three and 5/6 gallons of on his second trip and 3 1/2 gallons on his third trip suppose he carries 5 gallons on his next trip will the

Kate saw the expression 17 - 2x and read it aloud as "17 less than twice a number". Sean saw the same expression and read it aloud as "the difference between 17 and twice a number". Which person is correct and why? Explain your thinking.

Bill can hit a bucket of 323323323 golf balls in 171717 hours. how many golf balls can bill hit in 232323 hours?

Whats 20 % of $48.25?

How might 2,197 be written as a base number with exponent?

A tree casts a shadow 9 meters long. at the same time, a building 54 meters tall casts a shadow 21 meters long. to the nearest meter, what is the height of the tree?

7. Find the value of x. Round your answer to the nearest tenth. ve) tan 46° = X 12.

Peter receives a $30000 salary for working as an engineer. If Peter spends 20% of his salary on expenses each year, then how much money does Peter have to spend on expenses? Identify the part, percent, and whole. Then solve with the formula