Write the sentence as an equation. Use x to represent "a number."Five times the sum of a number and -65 gives -20.

A. 5x + (-65) = -20
B. 5 + x + (-65) = -20
C. x + 5(-65) = -20
D. 5[x + (-65)] = -20


Answer: D

Mathematics

You might also like to view...

Find the area of the surface generated by revolving the curve about the indicated axis.  x = sin t, y = 7 + cos t, 0 ? t ? 2?; x-axis

A. 7?2 B. 42?2 C. 28?2 D. 21?2

Mathematics

Find the limit, if it exists. 

A. 0 B. Does not exist C. 4 D. 2

Mathematics

Multiply or divide the fractions. Reduce to simplest form. ? 

A.  
B.
C.  
D.  

Mathematics

Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 

A. -1 + 
B. -1 - 
C. 1 + 
D. 1 - 

Mathematics