Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets these conditions? Im doing a math project...

Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets these conditions? Im doing a math project...

In this question i need to use the equation 3(a-4) = b(a+5) i)I need to find the value of a when b=2 I did 3(a-4)=2(a+5) I don't know how i should continue. ii) Also I need...

have to use substitution

Use substitution method to solve the following system of equations. y = 2x -3 x + y = 1

5x-4y=9 x-2y=-3

the question has all the information needed.

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

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...

Use substitution to solve.

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...

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

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

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...

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