Question 4
2 pts
If a = -3, b = 2 and c = -4 find the value of the expression.
a2 +b²

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

It will cost $540i think