Fill in the blank with one of the words or phrases listed below.
Two or more linear equations are called a 
.
A. system of equations
B. dependent
C. solution
D. substitution
Answer: A
You might also like to view...
Provide an appropriate answer.Let A = 
and B = 
. Show that A(A + B) = A2 + AB. Show all your work.
What will be an ideal response?
Write the polynomial in descending order of degree.10 - 8x2 + 6x6 + 4x3 + x
A. 6x6 + x + 4x3- 8x2 + 10 B. 6x6 + 4x3 - 8x2 + x + 10 C. 10 - 8x2 + 6x6 + 4x3 + x D. 10 + x - 8x2 + 4x3 + 6x6
If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.IV, 
A. Negative B. Positive
Solve the problem.Tom Quig traveled 240 miles east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 20 mph due to a major accident. If the total time of travel was 7 hours, how many miles did he drive at the reduced speed?
A. 120 miles B. 110 miles C. 100 miles D. 95 miles