Divide, if possible.-147 ÷ 7
A. -31
B. - 
C. -21
D. 21
Answer: C
Mathematics
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Multiply and simplify.(10
+ 9
)(7
+ 8
)
A. 206 + 143
B. 70
+ 72
C. 70
+ 72
+ 143
D. 494 + 143
Mathematics
Graph on a plane.-4 < y < 7 
A. 
B. 
C. 
D. 
Mathematics
Convert the equation given in polar form into rectangular form.r = 9 cos ? + 4 sin ?
A. 9x + 4y = 0 B. x2 + y2 = 9x + 4y C. x2 + y2 = 4x + 9y D. x2 - y2 = 9x + 4y
Mathematics
Construct a scatter plot of the data in the table. 
A. 
B. 
C. 
D. 
Mathematics