Lo solve the equation 173

13h + 30, what should you do to both sides of the equation in your first step?

add 30

add 13

divide by 13

subtract 30

Johnny has 10 bills that add up to $320. Some bills are 50 dollar bills and the rest are 20 dollar bills. How many are 50 dollar bills and how many are 20 dollar bills?

The length of a rectangle is 2 less than 3 times the width. the perimeter is 60 inches. find the width A. 8 inches B. 22 inches C. 15.5 inches D. 20.7 inches

You want to find the average cost of the transportation you used. Train tickets: $8.50 Coach tickets: $7 Bus tickets: $5.70 Taxi fares: $9 Flight tickets: $180 The mean average is given as $42.04. Which cost distorted the data?

During a baseball game the batter hits a high pop-up directly over home plate. If the ball stays in the air sixty seconds, how high did the ball go

The population of a town is 18,000 and is decreasing at a rate of 2% per year; 6 years

If a model rocket is launched from the ground with an initial velocity of 160 ft/sec, how long will it take to reach its maximum height?

Which expression is equivalent to 9p-3p+2 A. 8p B. 14p C. 6p + 2 D. 9p-1

A car insurance company insures four types of drivers: • Good drivers who have a 3% chance of getting in an accident each year • Mediocre drivers have a 7% chance of getting in an accident in each year • Atrocious drivers who have a 20% chance of

What is 2 log x - logy - 2 log z written as a single logarithm?

What is the value of the expression when a = 4 and b = 3? 4a + b - 5 A. 2 B. 14 C. 7 D. 6