Zach bought a 7-cup bag of dough for $7.21. He used 2.25 cups to make biscuits and 2.15 cups to make rolls. How much dough is left?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.