Answer:
(-4x4+6x2+3)-(5x2-3)
ok.
-4x4+6x2=2x6
2x6 3
-(+5x2) -(-3)
_____ _____
-3x4 + 6
i think, im not sure but i think its -3x4+6. i might be wrong
Answer:
C
Step-by-step explanation:
I believe that they typo meant 300 fossils of which 21% are snail shells.
Since % means per one hundred...
300(21/100)=63
Elmer has 63 fossilized snail shells.
Answer:
b 7
Step-by-step explanation:
open the bracket and the power gets cancelled because it will be 5/5
then answer will be 7 to the power 1 which is equals to 7
Answer:
Step-by-step explanation: