Batman is 4 times Robins age. The sum of their ages is equal to 45. How old is Batman and Robin?

My sister ate some of a chocolate bar. She ate 3/5 of it and I ate 1/10 of it. How much of the chocolate bar did we eat?

How many lines of symmetry are in a 20 gon

Fb=Q what does b equal

What is 2 (x+10) = 2 (3x-8)

Which of the following matrices could be used to solve the system of equations? 3x - y + 4z = 1 x - y + z = - 1 2x + y - z = 12

F (x) = 2x + 6, g (x) = 4x2 Find (f + g) (x). Answers are: 8x^3 + 24x 2x+6/4x^2 4x^2 + 2x + 6 -4x^2 + 2x + 6

The shapes of the horizontal cross-sections of the cylinder below are all congruent. O A. True B. False

Mitch and haha have gardens that are the same size. Mitch planted 0.250 of his garden with tomatoes. Hans planted 375 1000's of her garden with tomatoes. Who planted more of their garden with tomatoes? Explain how you found your answer

Rotate 90 clockwise around the origin (-6,-2) (-3,1) (-1,1) (2,-4)

Which phrase describes an unknown or changeable quantity? A. 60 seconds multiplied by 5 B. 2 times the number of pages in the book C. 15 years of schooling D. 3 dollars and 76 cents