if you don't know the answer to one of the problems you can just answer how every many you know and btw ill mark you!!
2 answers:
1. Have spinal cords 2.snakes and sharks 3.have live baby’s I’m pretty sure u have them all right good job
Answer:
#2 is correct.
#3 is correct, mammals are vertebrates, which means cows counts, also frogs, since they have to jump a lot, they have 10 vertebrae. Also, hawks, since they're vertebrates, and all vertebrates have backbones.
$4 is correct.
If you like my answer, please mark me brainliest.
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Answer: =x2−3x−54
Step-by-step explanation:
$64.80 50+20%+8% tax then you get 64.80
P(t)=500(1+4t/(50+t^2 ))
Answer:
-4,-1
i have to put 20 character so here is 20 characters
