9.3*10^4 over - 3*10^11 in scientific notation

I paid $7. 74 in county sales taxes. The tax rate is 3% how do I figure out how much my total sales were to equal $7. 74 at that tax rate

18 buses to 66 cars write the ratio in simplest form

Show that the inequality i + 6 < 3 (u + 2) is an expression of love.

What is the solution of this system of linear equations? 3y = x + 6 y - x = 3

Which situation could NOT represent a proportional relationship? A) The amount an employee who makes $13.50 per hour in h hours. B) The cost of purchasing p pounds of bananas for $0.39 per pound.

The admission cost for a student to the Frontier Culture Museum is $6.00. If 101 students are attending, what will the total cost be for tickets?

What is Y squared plus 5Y plus 2Y squared minus 4Y

What does a computer do when it's hungry

Brandie is trying to decide between two cell phones. One is free with a 2-year contract, but she will have to pay the sales tax of 8% on the original price$399 and the monthly charge is $10 more than she currently pays.

If the length of side a is 16 centimeters, the length of side b is 10 centimeters, and m = 42°, what is the measure of? Round your answer to two decimal places.