Answer: C) (1,0.80) represents the unit rate. E) (25,20) represents the price of a necklace with 25 beads
Step-by-step explanation:
(1, 0.80) represents the unit rate.
(25, 20) represents the price of a necklace with 25 beads.
= unit rate →
= 0.80;
= 0.80;
= 0.80
Point (1, r) → (1, 0.80) represents the unit rate.
25(0.80) = 20; thus, (25, 20) represents the price of 25 beads.
Hope this helps
Answer: %512 increase.
Step-by-step explanation:
Soooo if you had $1 and the prize was $512, then youd be making $512 (because you lost/invested the $1), It would be a 512% increase. Now, if it was $51,200 youd win, then yes it would be a 51,200%, but its only $512.
Answer:

Step-by-step explanation:
Surface area ⇒ area of 2 triangles + area of 3 rectangles

Hi,
Start with 6b-27=3(5b-2)
then add 27 to each side, 6b-27+27=15b-6+27
next simplify, 6b=15b+21
now subtract 15b from both sides, 6b-15b=15b+21-15b
simplify again, -9b=21
divide both sides by -9, -9b/-9 = 21/-9
answer: -7/3
Have a great day!