What is the x in this equation 0.9x+20=830

How many samples of size 5 are possible when selecting from a set of 10 distinct integers if the sampling is done with replacement?

The sum of the numbers as a product of their GCF 15 + 20

There are 9,485 elementary school students in the surrounding cities. If there are 5 elementary schools and each school has the same number of students, how many students does each school have?

69.6% of all full-time law enforcement officers are sworn officers, and of those, 88.2% were males. Females, however, make up 60.8% of civilian employees. One law enforcement officer is chosen at random.

Kay buys 12 pounds of apples. Each pound costs $20 bills. How much will change should she receive

What is 147/90 as a whole number

Find the roots of the polynomial equation. x2 + 2x - 48 = 0

Round 40.82 to the nearest hundreth

9 9/10 + 6 7/10 add and reduce to lowest terms

What is the domain of the function { (1, 1), (0, 0), (2, - 1) }