Solve the equation. = 7

A. {81}
B. {49}
C. {47}
D. {51}


Answer: C

Mathematics

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Multiply by moving the decimal point the appropriate number of places to the right.36.827 × 100

A. 36,827 B. 136.827 C. 36.82700 D. 3682.7

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Name the property illustrated by the sentence.9 ? x = x ? 9

A. Multiplicative identity property B. Distributive property C. Associative property of addition D. Commutative property of multiplication

Mathematics

Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Passing through (-2, 4) and (0, -9)

A. + 2 = - (x - 4)
B. - 4  = (x - 9)
C. - 4 = - (x + 2)
D. + 2 = - (x - 9)

Mathematics

Factor the trinomial completely. If the polynomial cannot be factored, write "prime."5y2 + 25y + 30

A. 5(y + 2)(y + 3) B. (y + 2)(5y + 15) C. 5(y - 2)(y - 3) D. (5y + 2)(y + 3)

Mathematics