Use the order of operations to simplify the expression.
? 
A. 1
B. 
C. 
D. 5
Answer: A
Mathematics
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Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 42t
B. V(t) = 32 + 10t
C. V(t) = 
D. V(t) = 32t + 10
Mathematics
Use a commutative property to complete the statement. Do not simplify.a + (-5) = 
A. -a + 5 B. -5a C. -5 + a D. 5 + a
Mathematics
Use formulas to find the area of the figure.
A. 14 units2 B. 40 units2 C. 20 units2 D. 100 units2
Mathematics
Find the product.-8x7(10x + 6)
A. 80x8 + 48x7 B. -128x8 C. -80x8 - 48x7 D. -80x7 - 48
Mathematics