Use the distributive property to rewrite the following expressions; then simplify as necessary.5 ? (b) + 5 ? (1)
A. 5 + b
B. 5(b - 1)
C. 5(b + 1)
D. -5(b - 1)
Answer: C
Mathematics
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Solve.A cube has a surface area of 6x2 + 108x + 486. Find the length of a side.
A. x - 9 B. x + 9 C. x + 54 D. 6(x + 9)
Mathematics
Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = x2 - 6x + 5
A. domain: {x|-? < x < ?}
range: {y|y ? -4}
B. domain: {x|-? < x < ?}
range: {y|y ? 4}
C. domain: {x|-? < x < ?}
range: {y|y ? -4}
D. domain: {x|-? < x < ?}
range: {y|y ? 4}
Mathematics
Find -x for the given value of x.x = -2.2
A. 2.2
B. 
C. 0
D. -2.2
Mathematics
Find the greatest common factor, GCF, of the expressions.88x2, 44x9
A. 88x2 B. 66x7 C. 22x7 D. 44x2
Mathematics