John painted 4/5 of his house the first day and 1/10 of the house the next day. What fraction of his house is left to paint?

If the length of a rectangle is x-2 and its area is 2x^3 - 8x^2 + 2x + 12, SHOW how to determine the rectangle's width.

Calculator 30% of 500kg

A store has a $120 dress. Then there is a 200% increase in the price of the dress. What is the final price of the dress?

Experimental probability is the same as empirical probability and relative frequency.

Mr. Darcy could knit 4 ugly sweaters in 100 minutes. How long will it take him to knit 6 ugly holiday sweaters

1. y = (x - 1) (x + 3)

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right? A) No, because first he should square 15 and 6. B) Yes, because first he should square 15 and 6. C) No, because first he should subtract 6 from 15.

What is 2 (2+5x) + 4 (1-8x) = -80

There are 350 students at miller middle school 12/25 of the students are girls. how many students are boys

Determine if the function is one-to-one. A decreasing line intercepting the y axis at 0,4