Solve the system by inspecting the graph of the equations.x + 4y = 04x - 4y = -20
A. ?
B. 
C. 
D. 
Answer: B
Mathematics
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Subtract.-8.4 - 2.2
A. -6.2 B. 10.6 C. -10.6 D. 6.2
Mathematics
Perform the operations indicated. Write your answer in simplest form.
A. -6 B. 6 C. Undefined D. 0
Mathematics
Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.800.6 ÷ 19.7 = 40.64
A. Unreasonable, should be 406.4 B. Unreasonable, should be 0.4064 C. Unreasonable, should be 4.064 D. Reasonable
Mathematics
Find the length of the hypotenuse in the triangle. Use the rules for working with measurements.
c =__________ m
Fill in the blank(s) with the appropriate word(s).
Mathematics