Solve 3-x=-9

a. x=12

b. x= -6

c. x= 6

d. x=-12

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Write the expression 7x^3-28xy^2 as the product of 3 factors

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28