have to use substitution

have to use substitution

What is the solution to the system of equations? 3x - 6y = -12 x - 2y = -8 (a) Use the substitution method to justify that the given system of equations has no solution...

Sarah took the advertising department for her company on a round trip to meet with a potential client. Including Sarah a total of 13 people took the trip. She was able to purchase coach tickets for...

35 desks and 3 chalkboards cost $2082 40 desks and 2 chalkboards cost $2238

How do you solve this by using the method of substitution? I need to know what x and what y is.

Use substitution to solve.

recall that two angles are complementary if the sum of their measures is 90 degrees. find the measures of two complementary angles is one angle is eight times the other angl

Bargain garage charges a flat fee of $2 plus $4 per hour. Grey's garage charges a flat fee of $8 plus $2 per hour. For how many hours will the cost of parking in either garage be the same, and what...

Tara wants to buy a charm bracelet. Wild grove Fine Jewelry charges $14 per charm, plus $31 for the bracelet. Nelson Jewelers, in contrast, charges $15 per charm and $28 for...

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 35% salt and Solution B is 95% salt. She wants...

Kai takes off from parking structure 1 at 3:00 PM, driving north. One hour later, Jacob takes off from parking structure 1, too, but he had south, and his speed is 15 mph more than Kai's. At...

On Monday, Harold picked up four donuts and two large coffees for the office staff. He paid $4.66. On Tuesday, Melinda picked up five donuts and five large coffees for the office staff. She paid $8...

on monday harold picked up four donuts and two large coffees for the office staff. he paid $4.66. on tuesday melinda picked up five donuts and five large coffees for the office staff. she paid $8...

3x+4y=-8, y=2x +9

6x=3y+2 y-2x+4=0

6x=3y+2 y-2x+4=0

Substitution Form: 2x-3y=2 x+y=-1 x+y=-1 Elimination From: 2x/3 - 4y/5 = 1 and 3x-y=-7

how many minutes do the phone plan cost the same amount

The total bill for the 132 people from a school trip was $928. How many adults and how many children went to the zoo?

Solve the system of equations by the method of substitution. =5x + 4y = 11 y = 4x

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