Answer:
9.97 i think
Step-by-step explanation:
Answer:
x+2y=12
Step-by-step explanation:
I used DESMOS graphing calculator. I highly recommend it for problems like this.

Simplify this quadratic function given in vertex form into standard form by simplifying the exponents and adding like terms.




(good luck :) and mark me brainliest if you're satisfied with my answer)
Answer:
56.7
Step-by-step explanation:
2.7 x 21 = 56.7