What is the measure in degrees of an angle that is equivalent to 1
And
of a circle
4
1
8
180

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove