Remove parentheses and simplify the expression.7(y + 10) - 4
A. 7y + 66
B. 7y + 42
C. 17y - 4
D. 7y + 6
Answer: A
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Write the described ratio in fractional form and simplify.Of a family's $786 weekly income, $79 usually goes toward groceries. Write as a ratio--amount spent on groceries : weekly income.
A. 
B. 
C. 
D. 
Use this diagram of a regular pentagon to explain how to determine the formula for finding the vertex angle in a regular polygon.
The diagonals of a parallelogram are 24 meters and 40 meters and intersect at an angle of 60°. Find the length of the longer side. ?
A. 29 meters B. 28 meters C. 31 meters D. 26 meters E. 24 meters
Find all points where the function has any relative extrema or saddle points and identify the type of relative extremum.f(x, y) = 
+ 
A. Relative minimum at (100, 100) B. Saddle point at (0, 0) C. Relative maximum at (1, 1) D. No relative extrema