Solve for x :
5x+15=-5
A. x=-2 B. x=-4
C. x=2 D. x=4
B. x=-4
The graph shows a proportional relationship. What is the unit rate shown by the graph?
A. 3 dollars per gallon B. 0.75 dollars per gallon
C. 3 gallons per dollar D. 0.75 gallons per dollar
A. 3 dollars per gallon
What term describes angles 4 and 2?
A. adjacent B. complementary
C. supplementary D. vertical
D. vertical
Find the sum.
-35+19+(-12)
A. 4 B. -42
C. -6 D. -28
C. -28
What is 24% of 20?
A. 2.2 B. 2.4
C. 4.2 D. 4.8
D. 4.8
Solve for x
-3x+11=5x-13
A. x=2 B. x=3
C. x=4 D. x=5
B. x=3
Fill in the blank for the following proportional relationship:
A. 5 B. 6
C. 8 D. 10
A. 5
Two adjacent angles whose measures have a sum of 90 degrees are called:
A. vertical angles B. complementary angles
C. supplementary angles D. obtuse angles
B. complementary angles
Simplify: -3(-4+6)
A. -18 B. -6
C. 6 D. 18
B. -6
What name is given to a quadrilateral with only one pair of parallel sides?
A. parallelogram B. trapezoid
C. rhombus D. rectangle
B. trapezoid
Solve for v:
9 less than 2 times the variable v is equal to negative 1.
v = 4
Karla is thrilled to be cast as Juliet in her school's production of Romeo and Juliet, but she has a lot of lines to memorize! There is a proportional relationship between the number of days Karla has been memorizing her lines, x, and the total number of lines she has memorized, y. After 4 days of practice, Brenna has memorized 28 lines. Write the equation for the relationship between x and y.
y=7x
Solve for x (image not drawn to scale):
x=12
Find the product in simplest form (improper fractions and mixed numbers are both acceptable)
-4 1/2xx5/9xx(-2/3)
5/3 or 1 2/3
Combine like terms to simplify the following expression:
7a-4x+2a+5x-8a+12
a+x+12
Solve for k
-4(k+1.3)=13.6
k=-4.7
It costs a restaurant $4 to buy 0.8 pounds of seeds. If you want to buy 10.4 pounds of vegetables, how much will it cost?
$52
If lines NP and QS are parallel, and m/_NOM=114^"o" , find m/_QRT
66^"o"
-5+8-(6-2)+(-5)xx(-3)=?
14
Wendy jogs a 3.5-mile route in the city with her running club once a week. She also jogs a nature trail near her home once a week. The nature trail is 1.5 times as long as the route in the city. How many miles in total does Wendy jog each week?
12.25 miles
Solve for x :
(-5x+1)/2=18
x=-7
Write an equation for the proportional relationship whose graph passes through the point (8, 44) on the coordinate plane. Simplify if possible (improper fractions and decimals are accepted).
y=5.5x or y=11/2x
In the following image, angles 1 and 2 are complementary. If angle 1 is 60^"o" and angle 2 is 3x degrees, solve for x (image not drawn to scale).
x=10
Evaluate. Do not round.
(5.7-6.3)^2+2(-4.1)
-7.84
Solve for x :
-x/5+4<1
x>15