The size of the largest angle in a triangle is three times the size of the smallest angle. The other angle is 35º more than the smallest angle.
Work out, in degrees, the size of each angle in the triangle.
You must show your working.

Ascuba diver was 80 feet below sea level and swam up at a rate of 4 feet per minute. the two solutions show how long it took the scuba diver to reach an elevation of 20 feet below sea level. lydia and max used the methods shown below to find the time it took the diver to reach the new elevation.

Which statements regarding the diagram are true? check all that apply.

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ