Answer:
A) 25
Step-by-step explanation:
You use x= -b/2a in order to get your maximum so x= -10/ 2(-5) and you get x=1. You plug 1 into the function as h(1)=-5(1)^2 + 10(1)+ 20 which gets you 25
Answer:
y=-8
x=-23
Step-by-step explanation:
see attached document
Answer:
1. a =3(2a) +5 and a= 6a+5
2. 47=3(2times 7) +5 and 47 =6 time 7 plus 5
Step-by-step explanation:
<span>If she puts the same amount of confetti in each 5 bags - means that she divides all amount into 5 bags.
So,
4.75 : 5 = 0.95
Answer: each bag should weigh 0.95 pounds.</span>