Well 13 /3 = 4.3333, that sure the cost for one book and the rate. so if he bought 12 books at the same rate, then its 12*4.33333. which equals 52 dollars
The function in vertex form is f(x) = (x-4)2-11
the y-intercept of the function is (0,5)
the function crosses the x-axis twice
Since Mitchell will be making 50% more coffee than usual, we need to multiply 100 grams of coffee by 1.5, giving us 150 grams of coffee. But because we need to use 20% more coffee grounds, multiply 150 by .2 and add that amount to 150. So the answer is 180 grams of coffee.
Answer:
There are no solutions
<u>Steps : </u>
First we expand it
Then we add 3 to both sides
Then we simplify
Then we subtract 6b from both sides
Simplify
<u>No solutions !</u>