Last choice I think good luck tho
Answer:
A. A data set is a collection of similar data.
D. A data set contains data all of which have some common characteristic.
Mr. martin should buy brand c
Answer:
x < -20
Step-by-step explanation:
x / -4 + 14 >20
Subtract 14 from each side
x / -4 +14-14 > 20 -14
x / -4 > 6
Multiply each side by -4, remembering to flip the inequality
x / -4 * -4 < 6 * -4
x < -20
answer:
40°
explanation:
100 + 40 + 40 = 180 (sum of all the interior angles of a triangle)