Collect like terms.8.6a + 6.3b - 1.4a - 4.5b

A. -7.2a + 1.8b
B. 10.0a + 10.8b
C. 7.2a + 1.8b
D. 7.2a + 10.8b


Answer: C

Mathematics

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Find the quotient.7.5 ÷ 25

A. 1.3 B. 0.3 C. -13 D. 3

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Solve.Let f(x) = 3x2 + 5x - 5. Find x so that f(x) = 0.

A.
B.
C.
D.

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Find the y-intercept of: -4x²+8x-3

What will be an ideal response?

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Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.

A. Independent B. Inconsistent C. Dependent

Mathematics