The error is in the first step. It should be (+8 plus or minus the square root of the quantity eight squared minus four times one times seven ). This is because "b" is -8 so -b is -(-8) = +8
Answer:
Step-by-step explanation:
one hour makes 3.75
20*3.75 = 75
Answer:
5p
Step-by-step explanation:
Since Robby ate 5 potato chips and Jimmy ate p times that then you have to multiply them together.
Our final expression is 5p.
Hope this helped :)
The answer is <span>715.583333333
</span>
1 pound of macadamia and 3 pounds of almonds