What is the discriminante of 9x^2+10x

Express 2.619 in words

Farmer brown came to town with some watermelons. He sold half of them plus half a melon, and found that he had did whole melons left. How many melons did he take to town?

A music teacher budgets $150 for a new book. The minimum cost of a new book is $12. How many books can she buy? Is this a minimum or a maximum amount? Explain.

What does 1/3 + 1/4 equal

The level of a lake was 8 inches below normal. It decrease 1 1/4 inches in June and 2 3/8 inches more in July. What was the new level with respect to the normal level.

Conrad has 6 more marbles than Rory. If r represents the numbers of marbles that Rory has, which expression represents the number of marbles that Conrad has? A. 6r B. r - 6 C. 6 - r D. r + 6

You have to survey other students for a project you survey 76 students in two school days your friend survey 114 students in 3 school days are these students rates proportional

Li Na is going to plant 63 tomato plants and 81 rhubarb plants. Li Na would like to plant the plants in rows where each row has the same number of tomato plants and each row has the same number of rhubarb plants.

Charlie wants to pour 61.7 grams of salt into a container. So far, he has poured 19.3 grams. How much more salt should Charlie pour?

if P is the sum of three consecutive primes and also is the square of a prime, what Is the least possible value of P