The correct anwer is -21 and how i got that is by taking -7*300 to get -21 as my answer let me know if it helped any...
What do you mean about that
Answer:
636
Step-by-step explanation:
5xyz+3y
5(2.5)(12)(4)+3(12)
(12.5)(48)+36
600+36
636
Yes
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F(-5) just means that your substituting the number -5 for every x value. So if you have x+1 this would be -5+1 which is -4
