12x - 4x = 8 + 3 - 3
8x = 8
X = 1
Answer:
No picture
Step-by-step explanation:
For the first question, you will write a ratio of 1/2 oz:10 pounds. Please see the attached picture. There are 9 groups of 10 oz in 90 oz, so you will need 9 groups of the amount of medicine too!
For the second question, you need to understand that the exponent (2^3) must be evaluated first because all forms of multiplication/ groupings comes first before adding or subtracting.
Exponents are a way of showing repeated multiplication, so it is done first.
Answer:
I need Help on this one too.
Step-by-step explanation:
B and C are both correct
t(s) is equivalent to the temperature of the tea after s amount of seconds