Answer:
36
Step-by-step explanation:
Ok, so the expression we are given is ÷ 3 + 9.
We know that x = 3, so we need to substitute 3 in as x.
So, now the expression looks like ÷ 3 + 9.
Now we can solve this expression.
First we need to figure out what is equal to.
1. = 81
We're left with 81 ÷ 3 + 9.
Next, we need to divide our 81 by our 3.
2. 81 ÷ 3 = 27
Our new expression is 27 + 9.
Last, we need to add our 27 and our 9 together.
3. 27 + 9 = 36
Our answer is 36.
So ÷ 3 + 9 when x = 3 is 36.
Feel free to give brainliest.
Have a great day!
a. Why is her conclusion not valid?
Answer:
She painted her sister's nails with Brand B, not her own nails.
Step-by-step explanation:
All parts to an experiment must be the same except one thing. She is testing different nail polishes so that's what needs to be different. By painting her hand with one nail polish and her sister's with the other, she is changing a second variable in the experiment making it invalid.
Answer:
10+(-8)
Step-by-step explanation:
The expression 10 - 8 - 810 is equivalent to -808.
The expression 10 - 8 - 810 is equivalent to subtracting 8 from 10 and then subtracting 810. The order of operations states that subtraction should be done from left to right, so we first subtract 8 from 10 to get 2. Then we subtract 810 from 2 to get -808.
#SPJ3
Find p(a-3)