Mr. greg had 8 sandwiches. he gave 1/4 to nehamiah, 1/4 to elijah, and 1/4 to elizabeth. how many sandwiches did mr. greg have left?

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

What is the number 321,000,000 in scientific notation? also what is the number? ?

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright