18/2 is 9
9x3 is 27
he needs 27 cups of flour
Answer:
75
Step-by-step explanation:
lok at the image for explanation, you just need to expand the table
The cost for each pound of trail mix and each pound of jelly is given below.
Step-by-step explanation:
Let t = cost/pound of trail mix
Let j = cost/pound of jelly beans
5t + 6j = 35
3t + 2j = 15 = > 2j = 15 - 3t
5t + 3(15 - 3t) = 35
5t + 45 - 9t = 35
- 4t + 45 = 35
- 4t = - 10
4t = 10
t = 2.5
3(2.5) + 2j = 15
7.5 + 2j = 15
2j = 7.5
j = 3.75
3.A 4. False you can save as much as you want. 5. A.
and the rest hmm idk