Katie knew that 70 + 70 = 140. Explain how she can use this double to solve 70 + 89.

Which expression is equivalent to (82) - 4?

Latitude and longitude describe locations on the Earth with respect to the equator and prime meridian. The table shows the latitude and daily high temperatures on the first day of spring for different locations with the same longitude.

What is 88999 rounded to the nearest ten thousand

Gloria worked for six hours a day for two days at a bank and out of $114.24 how much did she earn per hour

Two cars left the city for a suburb, 480 km away, at the same time. The speed of one of the cars was 20 km/hour greater than the speed of the other, and that is why it arrived at the suburb 2 hour earlier than the other car.

2lb/wk = how many oz per day "

3 (5-2x) = -4 (cx+4) What value for c in the equation above will make the equation have no solutions?

Five times a number yield 20

What is the line slope passing through (-3,1) and (-1,5) a. 2 b.-2 c.-1 d. 1

Problem 1. Martin opened a savings account with $50. Every week he deposited $10 into the account 1. Which equation best represents Martin's situation?