Add or subtract.
+ 
A. - 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Determine whether the statement is true or false.If a natural number is divisible by 7, then it must also be divisible by 35.
A. True B. False
Mathematics
Evaluate the expression using the given values.-6xy + 6y - 4
x = -2, y = -1
A. -18 B. -14 C. 2 D. -22
Mathematics
State whether the parabola opens upwards or downwards.y = -x2 - 6
A. Upwards B. Downwards
Mathematics
Check to see if the given number is a solution for the equation.4x + 4 = 37; check x = 9
A. 9 is not a solution. B. 9 is a solution.
Mathematics