Solve the system by substitution.

у = x

-2x + 4y = 16

Wyatt has (2x-1) one dollar bills and (4x+2) five dollar bills. susan has 3x dollars more than wyatt. find the total amount of money that wyatt has in term of x

A square lot is being turned into a garden with a 3-meter path at one end. If the area of the garden is 88 square meters, find the dimensions of the square lot.

write a word problem that must be solved by using division. include the equation qnd the solution, and explain how to place the first digit quotient

Multiply and reduce to lowest terms. Convert into a mixed number if necessary. 4x5/9=

a pitcher contains 17.5 cups of iced tea. you drink 0.75 cup of tea each morning and 1.75 cups of tea each evening. when will you run out of iced tea?

A broker has a four-year contract to manage a rental unit for an investor. He is to receive 50% of the first month's rent and 5% of each remaining month. The rent is $600/month. How much will the broker earn over the term of the contract?

A line that is parallel to the graph of y=1/2+6 with a y-intercept of (0,-2)

The sum of two numbers is 49. One number is 35 more than the other. find the two numbers

Eugene stands 8 feet from a wall where his family portrait is hanging. Eugene's eye height is 5 feet above the floor and the angle of elevation from his eyes to the top of the portrait is 46. How far above the floor is the top of the portrait?

Jane took a survey at school and found that 3 of the students surveyed planned to take wood shop as their next elective, while 9 of them planned to take other electives.