What do u call a rate that has a denominator of unit 1

Evaluate - 30 : - 6?

What is the value of the expression if z=27 7/9z-18+1/3z

Which expression is equivalent to 3 (5 + 4) ? 15 + 12 15 + 4 8 + 7 8 + 4

Write a verbal sentence involving an unknown number and two operations

What is a quadratic function in standard form that passes through (7,0) ?

The price of a cup of coffee has risen to $2.70 today. Yesterday's price was $2.45. Find the percentage increase. Round your answer to the nearest tenth of a percent.

Solve the equation ax+b=c for x

How to understand money creation in terms of economics?

Whats the rule for this pattern, 3,1.5,0,-1.5,-3

Chang rented a truck for one day. There was a base fee of $17.95 , and there was an additional charge of 85 cents for each mile driven. Chang had to pay $211.75 when he returned the truck. For how many miles did he drive the truck?