Answer:
m= -9
Step-by-step explanation:
17 + m = 8
subtract 17 from both sides
(17-17) + m = 8-17 = -9
m= -9 check answer by replacing m with -9
17 + (-9)= 8
Answer: 58, 122
both are parrallel lines
40+32=342
Using the commutative of addition change the position of 302 and 40 the expression is 40+302=342 [analysis]
