Answer:
f(-1) = 6
Step-by-step explanation:
f(x) = x + 7 when x = -1
~Substitute
= (-1) + 7
~Simplify
= 6
Best of Luck!
9
It is 9 because 9 is the only number that multiplied by itself is 81.
x=0
1.$3÷12=0.25
each egg would cost 25 cents
2.12×18=216
216×25=5,400
I'm sry I don't understand but good luck mate
