Selma spent 7/10 of her allowance on a new backpack what percentage of her allowance did she spend

"how does lena finally defeat the robots? ” this question will best be used to describe the story’s exposition. rising action. climax. falling action.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1