Answer :
Answer: Because Frank is planting x seeds in one and 4x+7 in the other, you need to add both of those together.
x+4x+7= 5x+7
Hope this helped! :3
-Jazzy <3
If Frank is planting b seeds in one and 5b + 10 in the other, the expression showing the total is b + (5b + 10), or 6b + 10 seeds.