Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How

old are Alex and Erin. If x=Erin's age and y=Alex's age; choose the system that matches

the situation.

1. What does the standard deviation tell us about a distribution?

Compare the given dimensions of four triangles. Which triangle is possible to construct? side lengths of 6 m, 8 m, and 9 m side lengths of 4 m, 5 m, and 12 m side lengths of 2 m, 5 m, and 8 m side lengths of 4 m, 7m, and 13 m

What is 17000 estimated to?

An interior angle of a regular polygon has a measure of 120°. what type of polygon is it?

2. Which memory locations are assigned by the hashing function h (k) = k mod 101 to the records of insurance company customers with these Social Security numbers? a) 104578690 b) 432222187 c) 372201919 d) 501338753

What is the greatest common factor between 8x and 40?

John and Jim painted a fence John painted 1/4 of the fence and Jim painted 5/12 of the fence how much fence do they paint total

Why do you need to calculate mean, or modo of a set of data?

Two opposite sides of a parallelogram are 3x-8 and 10x+13. Find the measure of all sides

Mr. Thompson is on a diet. He currently weighs 250 pounds. He loses 3 pounds per month. Write an equation that models Mr. thompsons weight loss.