What is the value of the sum?
drag and drop the answer into the box to match the sum with its value.
-7/9 + 2/3
a. -5/3
b.-13/9
c.-5/9
d.-1/9
e.-1/9

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart