The correct answer is 2.86
The correct answer of

if x=4 is 272.
to solve the equation if x equals 4, you must substitute the x of the 4.

then solve by order of operations.
solve what is inside the parentheses first

then do the multiplication of the factors

then the final step, adding, to get the solution of 272
Answer:
Ordered pair, (1, 5/2) does not satisfy the given equation 3x-3y=-3
Step-by-step explanation:

Here 


Answer:
a) £338.64 b) 21.73kg c) 334.65m
Step-by-step explanation:
on calculator type:
408x83%
53x41%
345x97%
Answer:
The y-intercept is –2.
The slope is Negative three-fifths
Step-by-step explanation:
I got it right on edge