The cost in dollars of a cedar board is estimated by multiplying the length of the board in feet, by 3.5 and then adding $12. What is an equation to determine the cost?
y = 3.5x + 12
100
Solve the equation. 3x - 6(3x - 2) = -9x + 36
x = -4
100
A rectangle has a length of 3x + 8 and a width of 4x - 2. What simplified expression can be used to represent the perimeter of the rectangle?
14x + 12
100
A rectangle has a length of 16x - 8 and a width of -3x + 12. What simplified expression can be used to represent the perimeter of the rectangle?
26x + 8
100
A triangle has side lengths of 6x + 2, 3x - 2 and -4x + 4. What simplified expression can be used to represent the perimeter of the triangle?
5x + 4
200
The cost in dollars of a cedar board is estimated by multiplying the length of the board in feet, by 3.5 and then adding $12. What is the cost for a 14 foot board?
$61.00
200
Pam has a $60 gift certificate for game rentals. Each time she rents a game, $4 is deducted from her gift certificate balance. If g represents the number of games she rents, write an expression used to determine the balance.
60 - 4m
200
A triangle has side lengths of 4x - 2, 3x + 5, and 2x - 7. The perimeter of the triangle is 77 units. What is the distance, in units, of the longest side?
37
200
A triangle has side lengths of 4x - 2, 3x + 5, and 2x - 7. The perimeter of the triangle is 77 units. What is the distance, in units, of the shorter side?
11
200
A rectangle has a length of 4x - 2 and a width of x. The perimeter of the rectangle is 56 units. What is the distance, in units, of the shorter side?
6
300
The cost in dollars of a cedar board is estimated by multiplying the length of the board in feet, by 3.5 and then adding $12. What is the cost of a 10 foot board?
$47.00
300
When Shane solved the following equation on his exam he got x = -5. Was Shane correct? Justify your reasoning 7x + 4 = 8x - 9
No, x = 13
300
When Amy solved the following equation on his exam he got x = -9. Was Amy correct? Justify your reasoning 2x + 7 = 5x + 16
No, x = -3
300
Game Stop charges $10.50 for a membership fee and $2.00 per game rental. Gary's Games has no membership fee and charges $3.75 per game rental. What is the number of games a customer would need to rent from each store for the cost to be the same? (hint: make a table)
A rectangle has a length of 4x - 2 and a width of x. The perimeter of the rectangle is 56 units. What is the distance, in units, of the longer side?
22
400
The ratio of the length of the rectangle to the width of the rectangle is 5:2. If the perimeter of the rectangle is 252, what is the length of the rectangle?
90
400
The cost of a charm necklace is $16 without the charms. There is an additional cost of $8 for each charm added to the necklace. Write an equation that could be used to find out how many charms, c, are on a necklace that costs $80? How many charms are on it? Must give equation and # of charms to get points
8c + 16 = 80, 8 charms
400
x = number of marbles y = height of water in inches (0, 2) (5, 3) (10, 4) (15, 5) ...make a table. Students dropped marbles into a jar of water. How many marbles will it take for the water to reach a height of 12 inches?
50 marbles
400
The cost of a charm necklace is $24 without the charms. There is an additional cost of $5 for each charm added to the necklace. Write an equation that could be used to find out how many charms, c, are on a necklace that costs $64.
5c + 24 = 64
400
The ratio of the length of the rectangle to the width of the rectangle is 5:2. If the perimeter of the rectangle is 252, what is the width of the rectangle?
36
500
Tonya is 8 years older than 2 times the age of her son Juan. The difference in Tonya's age and Juan's age is 24 years. Write an equation using the given information using one variable.
t = 2j + 8
t - j = 24
soooo, (2j + 8) - j = 24
500
Tonya is 8 years older than 2 times the age of her son Juan. The difference in Tonya's age and Juan's age is 24 years. How old is Juan?
16
500
Tonya is 8 years older than 2 times the age of her son Juan. The difference in Tonya's age and Juan's age is 24 years. How old is Tonya?
40
500
The ratio of the length of the rectangle to the width of the rectangle is 8:3. If the perimeter of the rectangle is 319, what is the length of the rectangle?
116
500
The ratio of the length of the rectangle to the width of the rectangle is 8:3. If the perimeter of the rectangle is 319, what is the width of the rectangle?