1. x+9
2. (b-5)+6
3. 15+5v
4. 2/3k
3/5 × 20/1 = 12 because 3×20 is 60 and 5×1 is 5 so 60/5 and that simplifies to 12
Answer:
162 ounces
Step-by-step explanation:
conversion problem
1 cup = 10.8 ounces
15*10.8=162
Answer:
Simplify the problems first
Step-by-step explanation:
Before you can convert it to scientific notation, you should simplify it first.
#1 for example:
![(4 \times 10^5)^2\\](https://tex.z-dn.net/?f=%284%20%5Ctimes%2010%5E5%29%5E2%5C%5C)
Use PEMDAS to solve the equation:
![(4 \times 10^5)^2\\= 400000^2\\= 160000000000](https://tex.z-dn.net/?f=%284%20%5Ctimes%2010%5E5%29%5E2%5C%5C%3D%20400000%5E2%5C%5C%3D%20160000000000)
So, now we have a super big number. To write it in scientific notation, put a decimal place in the number before the zeroes start. It would be
since there are 11 places after the decimal.
Answer:
y = -1/4x + 3
Step-by-step explanation:
you got to do the inverse, so like this
y = 4x > y = -1/4x
then you do take the coordinates (4,2) and put them into place like this:
y - 2 = -1/4(x - 4) > y - 2 = -1/4x +1 (four times -1/4 = 1)
then add the -2 on both sides
y = -1/4 + 3
:)