There is no single solution but there is a group of solutions also known as the interval.

This can be written with an interval.

Hope this helps.
r3t40
Answer:86
Step-by-step explanation
140-(16+24+5+9) 140-54 = 86
Answer:
336
Step-by-step explanation:
Leroy can lay 48 bricks per hour.
48 x 7 equals 336
Answer:20 tablets
Step-by-step explanation:
Asked my MD father.