x=7 because if you replace x with 7 then 4 times 7 is 28 and 28 minus 6 is 22
Answer:
(x+4)+(2x)
Step-by-step explanation:
Can you take the quantity [ x + y ] and square it ?
Can you take the quantity [ x + 2y ] and square it ?
Then you should have no trouble with the square of (.9x + .8y) .
The square of any binomial (expression with 2 terms) is
(square of the first term)
+ (square of the second term)
+ 2 times (product of the terms) .
Statements 2, 3, and 5 are true based on the graph of this function.