Solve the system by substitution.

у = x

-2x + 4y = 16

What is an acrostic poem for the word percent

In class of 24 students sold over 150 raffle tickets each, and the rest of the class sold about 60 raffle tickets each. the class gaol was 2,00 tickets. did they reach theire goal. Explain

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. 5y2 - 8y = 2 11.2, - 9.6 0.22, - 1.82 3.64, - 0.44 1.82, - 0.22

Michelle bought five packs of crayons for $13.75. What is the cost of a pack of crayons, in dollars, if all the packs cost the same?

Solve F (x) for the given domain. Include all of your work in your final answer. Submit your solution. F (x) = x2 + 3 x - 2 F (a) =

Which fraction is equivalent to 0.5? A. 0/5 B. 5/10 C. 5/100 D. 2/1

Solve the following quadratic x^2-121=f (x)

Determine the probability P (3) for a binomial experiment with n = 12 trials and the success probability p=0.2. Then find the mean, variance, and standard deviation. Part 1 of 3 Determine the probability P (3).

The postal service charges $2 to ship packages up to 5 ounces in weight, and $0.20 for each additional ounce up to 20 ounces. After that, they charge $0.15 for each additional ounce.

The equation of a circle in general form is x2+y2+18x-36y+369=0 What is the equation of the circle in standard form?