Circle m has the central angle lamb with a measure of 63°. which of the following statements does not represent the
circle m?
ab is a minor arc
mab 63
the center of the circle is point m
ab is a major arc

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)