Consider the function represented by the table.
For which x is f(x)?=-3
f(x)
-3
x
-7
-3
2
4
7 O
-4

Find the solution of system of equation y= x-4 y=4x+2

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !