we can use formula

we can compare
we get
a=x
b=2
now, we can plug that in formula
and we get

now, we can simplify it
...........Answer
Answer:
191
Step-by-step explanation:
The amount spent for a single text: 177/17,7=0,1
x×0,1=19,1
x=19,1/0,1
x=191
Answer:
Yes
Step-by-step explanation:
Becuase the order of the factors does not alter the product
Answer:
(-1, -2) (0,0) (1,2) (2,4) (3, 6) (4, 8)
Step-by-step explanation:
I fixed it lol. The points are:
(-1, -2) (0,0), (1,2), (2,4) (3, 6) (4, 8)
I hope I helped ^^