Answer:
Step-by-step explanation: 3a-5b= 3(7)-5(4)
=21-20
=<u>1</u>
7-3a+5a+15=7-3(7)+5(7)+15
=7-21+35+15
=-14+50
=<u>36</u>
15a^2-17(bc)^2=15(7)^2-17(4)(-3)^2
=105^2-204^2
=210-408
=<u>-198</u>
Areas B and D have buckeyes and monarchs in the same proportion
Answer: 40:8
Because if you cross multiply they’d all be even
Answer:
I think the surface area is 382.
