When x=8, y=20. Find y when x=42

My sides are all the same length. My area is 9 square meters. What is the length of one of my sides?

Your neighbors needs to put a fence around her front yard and a separate fence around her back yard her front yard is 65 feet long and 45 feet wide her back yard is 35 feet long by 45 feet wide how much fencing should she buy the fence is not

4. Find the value of x in the equation 9 - 4x = 57. A. 16.5 B. - 16.5 C. - 12 D. 12

Morgan says that the domain of the relation { (2,3), (-4, 2), (0,-4), (1,5) } is {-4, 2, 3, 5}. She is incorrect. Find her mistake and correct it. State what her mistake was and what the correct domain is for the relation.

What are the roots of g (x) = x^2-48

How are models and number line alike

sheila went to court 12 times a month for the first year. for the next 10 years she went to court twice a month. for the last year she went to court three times a month. how many times didnshe go to court in all in the twelve years

A second number is 5 less than a first number. a third number is three times the first number. if the sum of the three numbers is 555, find the numbers. (a) 110 / 105 / 330 (b) 105 / 100 / 315 (c) 125 / 120 / 375 (d) 112 / 107 / 336

the combined enrollment in the three grades at Jefferson Middle School is 977. there are 356 students in the 7th grade 365 in the 8th grade write and solve an equation to find how many students are in the ninth grade find an equation and a solution

The sum of three numbers is 185 The second number is 5 times the first. The third number is 13 less than the second. What is the second number?