How many boxes of envelopes can you buy with $20 if one box costs $2.50
What is 8 boxes
200
3(2x-3)
What is 6x-9
200
8x+6=8x-6
What is NO SOLUTIONS
200
1/2(2x+4) =x+-1+3
What is x+2=x+2 or 2=2 INFINITE SOLUTIONS
200
This word means to do do the opposite operation to "cancel out" or "undo" when solving an equation.
What is inverse operations
200
Jenny wants to buy an Ipod mini that costs $50.98. How much change does she receive if she gives the cashier $60.
What is $9.02
300
4(2+-2x)
What is 8-8x
300
4x+3x+2=2x+2=5x
What is INFINITE SOLUTIONS
300
x+2x=16-x
What is x=4 One solution
300
Your mother gave you $12.00 with which to buy a present. This covered 3/4 of the cost. How much did the present cost?
What is $16.00
300
George is building a walkway. George already has 10 foot completed. George can build the walk way at the rate of 2 foot per minute. Write an expression that represents the amount of walk way completed after (t) minutes.
What is 10+2t
400
4(2x+-1x -7)
What is 8x-4x-28 or 4x-28
400
15=2.5+X/2
What is ONE SOLUTION
400
9x+6-4x=1/2(10x-4)
What is 6=-2 NO SOLUTION
400
Solve the equation x/2-4=12
What is x=32
400
At a restaurant, Clair and 2 friends decided to divide the bill evenly. If each person paid $6.75 then what was the total bill.
What is $20.25
500
1/2(4-6x)
What is 2-3x
500
1/2(4x+10)= 2(x+2.5)
What is INFINITE SOLUTIONS
500
X/5+6.25=9.75
What is X=17.5
500
Solve the equation 7(1+5n)+6(1+4n)=13
What is x=0
500
Sally wants to save money to buy a new laptop. She has $200 in her savings account. She will save at a rate of $8 per week. Write an expression to show how much money Sally will have after w, weeks.