X + 19 + 7x + 9 = 180
8x + 28 = 180
8x = 180 - 28
8x = 152
X = 152 : 8
X = 19
Answer:
The bottom right option
Step-by-step explanation:
Functions need each input to map to exactly one output. Graphically speaking, this means that any two points on the function cannot have the same x-coordinate.
Given this, the bottom right option is the only one that fits these circumstances.
F(4)=4(4)+5
Which equals
F(4)=21
Answer:
8:39
Step-by-step explanation:
because when simplified, all the rest are 1:5
He moved it at 30ft./minute