Solve the equation.2r + 2 = 18
A. {18}
B. {8}
C. {14}
D. {7}
Answer: B
Mathematics
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Rationalize the denominator and simplify.
A. 
B. 
C. 7
D. 7
Mathematics
Use scientific notation to solve the problem.A company produced 925,000 small appliances in one year and made a profit of $8,620,000. What was the profit on each appliance?
A. $9.32 x 102 B. $9.32 C. $1.07 D. $1.07 x 10-1
Mathematics
Decide whether or not the set of ordered pairs defines a function.{(-3, 5), (-2, -9), (3, -8), (3, 6)}
A. No B. Yes
Mathematics
Find the GCF for the list.x4, x6
A. x24 B. x2 C. x4 D. x10
Mathematics