Use the given values of the variables to find the value of the expression.
for x = 8, y = 9
A. 23
B. 2
C. 27
D. -27
Answer: C
Mathematics
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Simplify the expression. Use the distributive property to remove any parentheses.-5(r + 7)
A. -5r - 35 B. r - 35 C. -5r - 7 D. -5r + 35
Mathematics
Let p represent 7 < 8, q represent 2 < 5 < 6, and r represent 3 < 2. Decide whether the statement is true or false.~(~p ? ~q) ? (~r ? ~q)
A. True B. False
Mathematics
Find the unknown diameter or radius as indicated.
A. 6.15 ft B. 2.8 ft C. 4.396 ft D. 0.7 ft
Mathematics
Solve for the variable.-5x = -55
A. 2 B. 11 C. -50 D. 50
Mathematics