***FAN AND MEDAL, NEED HELP ASAP*** (just need you to check my answer)
What are the solutions to the following system of equations? Select the correct answer below.
y = x2 − 4x + 8
4x + y = 12
(2, 20) and (−2, 4) <--- my answer
(2, 4) and (−2, 20) <--- could also be this, not sure
(−2, 2) and (4, 20)
(20, −2) and (4, 2)
Stacey Warren - Expert brainly.com
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or how ever you wanna say that
can u help with another
I will try
Brad can make 4 key chains in an hour. Velma can make only 3 key chains in an hour, but she already has 6 completed key chains. Explain to Brad how he can use a system of equations to determine when he will have the same number of key chains as Velma.
I am really sorry I have been doing matth all day and I am just really tired. I dont think I know. :(