Is 2d + 5 an expression or an equation?
expression
What is the solution of the system represented by this graph?
(-4,1)
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
How many solutions does the graph have?
Infinite solutions
Convert 2.1 mm = _______cm
0.21 cm
Solve for k:
4(−2k−8)=6(k+18)
k = -10
Write the following fraction as a decimal:
3/8
0.375
Reduce to lowest terms:
102/170
3/5
Which number is the coefficient in the equation 3x + 6 = 18
3
Alg: How many solutions does the graph have?
No solution
Pre-Algebra:
6. F
7. B
18 - 4k = -10 - 4k
No solution, null set
Shanee walks 5000 m to the park in 70 min and 3000 m to the library in 30 min. What is her average speed?
80 m/min
Write the fraction in lowest terms:
(36a^3b^2c) / (24ab^2c^4)
Algebra:
(3a^2) / (2c^3)
The slope- intercept form of a linear equation is ___________.
y=mx+b
What is the equation of this line?
y=2
(x+5)/4=7
Solve for x
x = 23
Simplify
x + 10 -6(x - 3x) + 4
13x + 14
Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
(3, 6)
Pre-Algebra:
Pre-Algebra:
1. B
2. G
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
Which graph best represents: −5y=−6x+15?
C
Evaluate
x^3 – xy – x/y if x = 2 and y = -2
13
Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
6x2-2x+9
For 4 hours Sam traveled at 40 miles per hour. Then he increased his speed to 60 miles per hour and drove for another 3 hours. How far did he go in the 7 hours he traveled?
340 mi
The whole batch cost $280 and contained 140 items. What would be the price for 200 items?
$400
Simplify: 3y - 9 if y = 3
0
Find the slope intercept form of the following graph.
y=-3x+2
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
$1.25 per pound
1821/7
260.142857
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
9876.5 – 643.99
9,232.51
A graph in which 2 sets of data are plotted as ordered pairs in a coordinate plane are called a __________.
Scatter plot
11. C
12. J
9 2/3 – 3 3/4
5 11/12= 71/12
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6,9)
The first flock contained 52 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?
832 birds
15f−23=2(4f+20)
f = 9
(1/ 2 × 1/ 3) ÷ (1/3 × 1/ 3)
9/6 = 3/2
Algebra:
Algebra:
8. G
9. C
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
If 200 is increased by 30 percent, what is the resulting number?
260
Find the total price of a sweatshirt that is priced at $48 and taxed at 6%.
$50.88
How many bricks, each 0.5 meters long, are needed to make a row that is 14.5 meters long?
29 bricks
The ratio of roses to snapdragons was 4 to 5. If there were 260 roses on the float, how many snapdragons were there?
325