Solve. 7 + x = 8
A) x = 7
B) x = 1
C) x = 8
D) x = -8
E) x = -15
B) x = 1
Mathematics
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Find the distance on the number line between the pair of numbers.-15, 4
A. 19 B. -11 C. 11 D. -19
Mathematics
Divide.(9m2 + 66m - 48) ÷ (m + 8)
A. 9m - 6 + 
B. 9m + 6
C. 9m - 6
D. m - 6
Mathematics
Solve.The number of pets (measured in thousands) living in Springfield homes can be approximated by the equation N(x) = 0.16x2 - 0.26x + 189.7, where x is the number of years after 1990. Find 
A. N(5) = 192,400 B. N(5) = 193,440 C. N(5) = 988.4 D. N(5) = 2700
Mathematics
Simplify.5 ? 33
A. 3375 B. 45 C. 135 D. 30
Mathematics