Write a numerical expression for the phrase and simplify it.The product of -7 and 7, added to 4
A. (4)(-7 + 7); 0
B. 4 + (-7)(7); -45
C. (-7 + 4)(7); -21
D. (-7)(7)(4); -196
Answer: B
Mathematics
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Find a1, d, an, n, or Sn for the arithmetic sequence, as instructed.d = -2, n = 24, S24 = 144; Find a1.
A. 27 B. 29 C. 31 D. 25
Mathematics
Subtract. Simplify the result whenever possible.
x - 
x
A. 
x
B. 
x2
C. 
x
D. 
x
Mathematics
Provide an appropriate response.Which fraction is equivalent to 
and has a denominator of 30?
A. 
B. 
C. 
D. 
Mathematics
Determine if the relation is a function.S={(-9, -16), (-8, -14), (-18, 0), (-10, -16), (-9, -19)}
A. Function B. Not a Function
Mathematics