Need halp asap !
solve each equation by writing a linear-quadratic
system and solving using the intersection feature
of a graphing calculator.
21. 6x2 - 15x + 8 = 17 - 4x
22. 7x2 – 28x + 32 = 4
23. -5x - 10 = -2x2 - x - 3

i think its a and d

step-by-step explanation:

49%

step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart

f . i can go whenever i feel like it bc it is confidential meaning only i would know how much i deposited besides the bank and they wouldnt care bc when you make a deposit you are using their services which means they are using there competition and gaining more customers

and if they dont well then thats less customers for them in a less profitable way

plz mark brainliest

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it