A chef buys 3.5 ounces of spice for a new recipe. The spice costs $4.86 per ounce. The chef pays with a $20 bill. How much change does the chef receive?

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b