Answer:
0.60 cents.
Step-by-step explanation:
If you have 15 cookies that costs $9, you need to divide 9 by 15. This will give you 0.6 cents, or 60 cents. If you multiply 0.6 x 15 cookies, you will get $9. This is the best I can explain it.
(I hope this helped).
Answer:
17/23
Step-by-step explanation:
To find the slope of a line given 2 points, we use the formula
m = (y2-y1)/ (x2-x1)
= (66-15)/(90-21)
= 51/69
Divide the top and bottom by 3 to simplify the fraction
= 17/23
Answer:
So find two numbers that multiply to 76. One of those numbers should be a perfect square. So 76 can be 4x19. Then take the square root of 4 which is two and put it outside the house. 2√19
Step-by-step explanation:
Hope this is a better answer!