Helena uses a mixture of compost and topsoil in her garden. She purchased 10 cubic yards of compost and topsoil for $180. If compost costs $25 per cubic yard, how many cubic yards of topsoil did Helena buy

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.