QUESTION 1
Solve the system by graphing:
{y=−4x−2−2x+y=−2
(Plot both lines and the point of intersection by moving the dots to the correct location.)
Answer:
QUESTION 2
Solve the following system of equations.
{y=−2x−92x+3y=−3
Write your answer as an ordered pair in the form (x,y).
QUESTION 3
Solve the following system of equations:
{−2x−5y=−4
−3x−10y=−1
QUESTION 4
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Translate the given phrase into an algebraic expression and simplify if possible: the quotient of 12 and the product of 3 and 4.
Note: Enter only the simplified result.
Answer: 1
QUESTION 5
The product of two positive consecutive integers is 72. Find the integers.
Separate your answers with a comma.
QUESTION 6
Factor: 6a3−378a2−384a.
Answer:
QUESTION 7
Ozzie put 14gal of gas in his truck. Convert the volume to liters. Use 1qt=0.95L. Do not round your answer.
Answer: 53.2 l
QUESTION 8
Solve: 5(w+2.2)−4w=9.3.
QUESTION 9
Steve drove for 812 hours at 72 miles per hour. How much distance did he travel?
QUESTION 10
Graph the equation y=3x−3 by plotting points.
To plot points, click on a point on the graph and drag it to the desired location.
Answer:
QUESTION 11
Factor y2−42y−43.
Answer:
QUESTION 12
Solve: 12×2+17x+5=0.
(Use a comma to separate multiple solutions.)
Answer:
QUESTION 13
Solve: (11d+4)(9d+7)=0.
(Use a comma to separate multiple solutions.)
Answer:
QUESTION 14
Evaluate 2w2+8, when w=−4.
QUESTION 15
Simplify: (12r3−6r2s)+(5rs2−10s3)−(7r2s−8rs2).
QUESTION 17
Multiply: (−4p5)(53q4)
Note: Do not enter a mixed number, use an improper fraction.
Answer:
QUESTION 18
Factor 20c2+43c+14.
Answer:
QUESTION 19
Factor −6q3−66q2−60q.
Answer:
QUESTION 20
Simplify: z17z10.
Answer:
QUESTION 21
Factor: 38p3q3−10p.
Answer:
QUESTION 22
Factor cd+8d+5c+40 by grouping.
Answer:
QUESTION 23
Solve: 5(s−1)+6=34.
- Enter an integer or a reduced fraction.
Answer:
QUESTION 24
Use the binomial squares pattern to multiply (5u3+4v)2.
Answer:
QUESTION 25
Multiply and collect like terms: (10m−1)(m−2).
Answer:
QUESTION 26
Factor: n2−8n+16.
Answer:
QUESTION 27
Find the quotient: (−81u6v6+18u5v5)÷(−9u2v4)
Answer:
QUESTION 28
Factor: 64m2−25.
Answer:
QUESTION 29
Simplify: m14⋅mu.
Solution:
QUESTION 30
Simplify: (23)4
Answer:
Solution:
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