Answer:
option b is better because it would be 6 pounds cheaper than option a
Yes you use the method of your choice to solve (x+7)*(x+7)
Then you distribute the negative -1(x^2+14x+49)
Then you add the four
-x^2-14x-45 should be your answer
Answer:
n math, value is a number signifying the result of a calculation or function. So, in the example above, you could tell your teacher that the value of 5 x 6 is 30 or the value of x + y if x = 6 and y = 3 is 9. Value can also refer to a variable or constant. ... A variable is a letter used to signify an unknown number.
Can't see the graph can you make it more clear?
Cost of washer: $720
Cost of dryer: $240
I've taken this test before and got it right, so you're good :)
