Diana had 12 books. Then she went to a book sale and bought b more books. Choose the expression that shows how many books Diana has now.

What of a fraction is the part that tells how many units the fractions contains

If x=3 then solve the equation: y=10x*10x-7*-12

Question 1 2 + m = 13 Three of the equations below are related equations. Which equation is not part of the fact family? Question 1 options: m + 2 = 13 m + 13 = 2 13 - m = 2 13 - 2 = m Question 2 Solve for the variable.

A new pyramid has been found in South America. The pyramid has a rectangular base that measures by 120 yd, and has a height of 70 yd. The pyramid is not hollow like the Egyptian pyramids and is composed of layer after layer of cut stone.

13x-4-9x+20=0 solve.

What is the value of x in the figure? Enter your answer in the box. x = Two lines intersecting in a right angle with a square indicating a right angle in quadrant one and a ray splitting it with X degrees labeling the left angle of the ray and fifty

It takes 618 bricks to build 100 square feet of wall. A crew of masons on the project laid 2163 bricks on Monday. How many square feet of wall did they build?

The system of equations 3x - 6y = 20 and 2x - 4y = 3 isA. inconsistent. B. dependent. C. consistent. D. independent.

Find the 10th term in the following arithmetic sequence if the constant being added is -12:20,8,-12,-16

Which of the following is 39/5 converted to a mixed number