Use the distributive property to fill in the blanks below.
(4 x 7)-(4x3)=__*(7-3)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.