Can you me turning this sentence into an equation i'm confused
two added to three times a number m is the same as 18

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

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