A minus before a parenthesis means we need to change the sign.
So 2 + 8 - 3 = 7
Answer:
.001
Step-by-step explanation:
You see it is the same numbers just it was moved 3 places to the left.
So the you would multiply it by .001 <------ there are 3 decimal places.
When you multiply them you get.
647.6*.001= .6476
<span>–4(6x + 3) = –12(x + 10)
-24x - 12 = -12x - 120
24x - 12x = 120 - 12
12x = 108
x = 9
</span>
Answer:
the second bottle
Step-by-step explanation:
To get the amount it costs per ounce, divide the amount of money by the number of ounces.
A water bottle that costs $1.25 for 12 ounces costs roughly 10 cents per ounce. A water bottle that costs about 9 cents per ounce.
therefore, the 16 ounce bottle is cheaper per ounce
You just need pythagorean theorem c=a2+b2=72+42≈8.06226
