it is the gym instructor and i need help solving this problem. i don't know how to find the equations

it is the gym instructor and i need help solving this problem. i don't know how to find the equations

it is the gym instructor and i need help solving this problem. i don't know how to find the equations

Andrew and his little sister are saving up money to buy a joint birthday present for their mother. Andrew already has $27 saved and plans to save $14 per week from his allowance. His sister has $21...

so confused, help please!

Levi purchased a total of 50 ride and game tickets and the amusement park and spent $29. if ride tickets cost 75 cents each and game tickets cost 50 cents each, how many ride tickets did he purchase...

Y =3x+2 y=-3x-4

I need an answer and how to solve it. Only because I struggle at it in pre algebra. Iwould like it if y’all helped

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

a student bought 1 box of crayons and 5 reams of paper for $54. She bought 5 boxes of crayons and 3 reams of paper for $50. What is the cost of each vox of crayons and each ream of paper?

Use substitution to solve the system of equations

Method that must be used is by substitution

So I tried doing the equation out and I got fractions for the ordered pairs. I got x=4/3 and y=20/3. Our teacher has us do checks so when I checked the problem out it didn't work out.

1=sqrt(x+sqrt(x+sqrt(x+sqrt(x+... Using a substition, it seems you can get 1=sqrt(x+1), but that leads to x=0, which seems wrong when you plug it back into the original equation...

How tall is the statue? How tall is the building?

Substitution finding x and y

For this problem, I know how to solve it, but can't set it up. I have x+y=3000 0.70x+0.35y=(0.58)(300) but it's quite right. Thanks! A silversmith has two alloys,...

Solve the following linear system (substitution) 2x-5y=12 x+10y=-9

I need help on a really hard problem it's substitution equations

Solve by substitution

The school that Anjali goes to is selling tickets to a play. On the first day of ticket sales the school sold 11 senior citizen tickets and 14 child tickets for a total of $211. The school took in...