Doubling the sum of steve's and sophie's ages gives 38. if sophie is 10 years old, how old is steve?

a. 4

b. 28

c. 14

d. 9

7friends share 4 pizzas equally how much pizza did each friend get

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?