Tiana uses the equation c = 21h to figure out the total amount, c, she should charge a customer for babysitting for h hours. What is the constant of proportionality, and what does it mean?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

What properties allow transformation to be used as a problem solving tool

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top