Solve the equation. Check your solution.5(3x - 1) = 20
A.
B.
C.
D.
Answer: A
Mathematics
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Perform the indicated operations.5(4x + 4y)(4x - 7y)
A. 80x2 - 60xy - 4y B. 40x2 - 60xy - 140y2 C. 80x2 - 60xy - 140y2 D. 40x2 - 285xy - 140y2
Mathematics
Express the following ratio as a fraction in lowest terms.A ratio of 250 to 410
A.
B.
C.
D.
Mathematics
Decide whether the relation defines a function.y2 = 4x
A. Function B. Not a function
Mathematics
Calculate.4.800 - 4.660
A. 0.040 B. 0.140 C. 0.240 D. 9.460
Mathematics