Question

Tammy has 6 kg of oats. She buys 3 more packets of oats, each of mass is z kg.
a. Find the amount of oats Tammy has altogether in terms of z
b. If z = 5, how much oats does Tammy have altogether?

Answer 1

Answer:

z = 15 + x = 12 so answer is zx = 27 simple

Step-by-step explanation:

Answer 2

Answer:

6 + 3z and 6 + 15 = 21

Step-by-step explanation:

the sum of what she has and what she buys