Is 2d + 5 an expression or an equation?
Expression
Convert 120 ft = _________yd
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
40 yd
(6,9)
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
What is the slope of the graph of: y=12x−19?
12
Convert 250.025 to a mixed number.
250 1/ 40
(0.15)(0.05)
0.0075
. Is 5c - 2c = 3c and expression or equation?
Equation
Convert 2.1 mm = _______cm
How many solutions does the graph have?
0.21 cm
1 solution
How many solutions does the graph have?
Infinite solutions
Solve for k:
4(−2k−8)=6(k+18)
k = -10
Algebra:
1. Find the total price of a sweatshirt that is priced at $48 and taxed at 6.5%.
2. Solve 5x - 3y = 9 for y.
Pre-Algebra:
1. (-3) + (-7)
2. -4 +11
3. 7-(-5)
4. 13 + (-2)+ (-9)
Algebra:
1. $51.12
2. y = 5/3x - 3
Pre-Algebra:
1. -10
2. 7
3. 12
4. 2
Reduce to lowest terms:
102/170
3/5
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
0
x, independent variable, and input.
There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?
68
(-34, -17)
15f−23=2(4f+20)
f = 9
x + 10 -6(x - 3x) + 4
13x + 14
The first flock contained 5283 birds. The second flock contained 5 times as many birds. The third flock had twice as many birds as the second flock. How many birds were there in all?
84,528 birds
9876.5 – 643.99
9,232.51
Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 5
2. 6x + 2y = 8
2 1/2; -1 2/3
1 1/3; 4
10
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
(5,-2)
9 2/14 – 3 15/21
5 3/7
The number of red frogs exceeded the number of blue frogs by 80. The number of green frogs was 20 less than the number of blue frogs. If there were 120 blue fogs, what was the sum of the reds, the blues, and the greens?
420 frogs
The ratio of roses to snapdragons was 4 to 5. If there were 26,000 roses on the float, how many snapdragons were there?
32,500
Find the slope of the line passing through each pair of points.
1. (2,5) and (3,6)
2. (6,-4) and (-3,7)
6
3
4
Algebra:
Pre-Algebra:
Algebra:
6. J
7. D
Pre-Algebra:
6. F
7. B
Algebra:
Pre-Algebra:
Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A
Algebra:
Pre-Algebra:
Algebra:
1. A
2. H
Pre-Algebra:
1. B
2. G
Algebra:
Pre-Algebra:
Algebra:
8. G
9. C
Pre-Algebra:
8. H
9. C