80 95 90 80 100 _ what goes on the blank to get a mean of 90

Tim has read 80% of a book. He has 10 more pages to finish. How many pages are there in the book?

The Martins bought a house this year for $300,000. If the value of the house rises 4% each year, what will be the approximate value of the house in 15 years?

Arya wants to factor the polynomial 36x3 - 22x2 - 144x. which term can she add to the polynomial that would not change its greatest common factor? check all that apply. a. 11 b. 50xy c. 40x2 d. 24 e. 10y

Mo manages tract repairs. He needs to order 60 tonnes of stones for a track repair. The stones are sold in full cuboid containers a full container of stones is 80 cm by 80 cm by 70 cm. Mo knows that 1m3 of the stones weight 1.8 tones.

B over 7 plus 1 equals 6

What is 8/9 as a decimal rounded to nearest thousandth

What is the mean cost of replacing brake pads for four different vehicles ai at the following prices $120,$235,$98,$142

If f (x) = 1/2 [x], what is f (7.6) •3 •3.5 •3.8 •4

8 people are about to board a plane. In how many ways can this be done?

0.28444 as a fraction