Write an equation for;
Two times a number decreased by 5 is -6
2x - 5 = -6
200
Find the LCD of 9 and 12
36
200
Solve for X;
2x - 8 = 12
x = 10
200
Solve for X:
40X = 100 + 15X
X = 4
200
Solve for X:
5 - 7x = -4(x + 1) -3
x = 4
200
Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same ?
3 hours
300
Find the LCD of 15, 20, and 30
60
300
Solve for X:
3x - 9 = 12
x = 7
300
Solve for X:
3x + 5 = -x -7
x = -3
300
2(x - 6) + 3 = 4 + x
x = 13
300
Robert paid $8.35 per pound for fish at one market. Then he found another market that charges a member's fee of $36.90 a year plus $4.25 per pound of fish. how many pounds of fish would Robert need to buy for the total cost to be the same?
9 pounds of fish
400
What is the LCD of 4, 12, and 16
48
400
Solve for X:
2x + 8 = -16
X = -12
400
3 - 5x = -9 + x
x = 2
400
3/4 (x - 13) = -2 (9 + x)
x = -3
400
Combine the like terms and write an expression
3x + 5 + 12x - 7 + 13
15x + 11 or 11+ 15x
500
What is the LCD of 2, 7, and 8
56
500
Solve for X:
6 -3X = -18
X = 8
500
Joe's Canoes charges an initial fee of $20 plus $4 an hour. Callie's Canoes charges a flat rate of $14 an hour. Find the number of hours for which the total amount that both places charge would be the same