Silvia is n years old. She has a twin sister. What is the total of their ages?

What is the answer to 8x - 2=3x + 12.25

Simplify 5m - 13n - n + 4m. 9m-14n 9m-13 9m2 + 13n2 (The 2's are exponents) -5mn

What is the answer to this equation 4⁄3 b - 11 = 25

What is the value of g? 35.4 = - 6g

If only half as much milk is used each day, after how many days will more milk need to be purchased?

Built in 1599, the Globe Theatre was home to William Shakespeare and his performing company, The Lord Chamberlain's Men. It was a circular amphitheater that stood 3-stories tall and had a diameter of 100 feet.

If 3 is added to a number and the sum is tripled , the result is 21 more than the number. find the number.

The lengths of the base of a trapezoid is 12ft and 5ft the height is 96 in what is the area of the trapezoid

The Ferrels save $150 each month for their next summer vacation. Write an equation that they can use to find s, their savings, after m months.

The sum of three consecutive integers is - 255. what are they?