Damon is 7 years older than his brother Mark. The sum of Damon and Mark's age is 29. Mark is

years old.

Damon is

years old

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

The square root of 9x plus 7 plus the square rot of 2x equall to 7