Answer: -16, 81, 19
Step-by-step explanation:
f(x)=-16x^2+81x+0
19 feet
Mr.Brown can make 14 dresses with 35 meters of material. Hope this helps!!
The answer is ‘y=30’
i don’t really know how to explain it but multiply the first top number’-4x’ with all of the bottom numbers. Multiply the first number at the bottom ‘-10’ by all the numbers at the top.
-40x-20y=-140
-40x+28y=-100
-
____________
-8y=240
— ——
-8 -8
y=30
The answer would be 6 weeks.
First, you do 44 divided by 4 to get 11 kg per week. Now you divide 66 by 11 to get 6 weeks.