Answer:
Use the explantion to answer your question
Step-by-step explanation:
Amount he paid for first 20 shares
= $25 + (20 x $10.51)
= $25 + $210.20
= $235.20
Amount he paid for next 20 shares
= $25 + (20 x $8.93)
= $25 + $178.60
= $203.60
Thus, total amount paid
= $235.20 + $203.60
= $438.80
Ok so the first one is
1.x=135
2.x=-23
3.x=3
4.x=70
You take the exponent and move that many places with the number that you get on the opposite side
I am learning Geometry right now. And then I don’t know can I help you or not.