Emily was going to sell all of her stamp collection to buy a video game. After selling half of them she changed her mind. She then bought seventeen more. If she started with 46 stamps, how many does she have now?

When x increases from a to a + 2, y increases by a factor of 1/4

Henry knows that the area of a rectangle is 30 square inches. the perimeter is 22 inches. If the length and width of Henry's rectangle? Explain how you know

Exercise 4 Find the following sums and differences using a number line model. a. - 6+3

What is the ratio 175 to 250 written as a fraction in lowest terms A:2/5 B:3/5 C:7/25 d:7/10

Find the 42nd term of the sequence - 4,0,4,8,12, ...

Find the volume of a cylinder that has a radius of 2 kilometers and a height of 1 kilometer. Volume = km³ (Use 3.14 for pi and round your answer to the nearest tenth.)

How to write (4) (-2) in word form

The dimensions of a square are altered so that 8inches is added to one side while 3 inches is subtracted from the other. The area of the resulting rectangle is 126in^2. What was the original side length of the square?

Which of the following is always irrational

Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation described below. A manman is selected by a marketing company to participate in a paid focus group.