Answer:
a is true
Step-by-step explanation:
its because 7+(-7) =0 so a is correct
Answer:
57
Step-by-step explanation:
( 27 + 19 + 41 + 51 + 29 + 35 + k ) / 7 = 37
202 + k = 37 x 7
202 + k = 259
k = 259 - 202
k = 57
Answer:
yes
Step-by-step explanation:
Answer: 5.44449
step-by-step explanation: