Answer:
c a b
Step-by-step explanation:
brailiest pls
Answer:
Number 7 is the last one which is 5x+6=8x-15. The answer to number 8 is x=7.
Step-by-step explanation:
5x+6=8x-15
-5x+15 -5x+15
--------------------
21 = 3x
----- -----
3 3
x=7
Answer: C
Step-by-step explanation:
In this problem, you will need to know the different properties of the equation. Which part tells you if this graph is negative or positive? and more.
First, we notice an x as the exponent. This tells us that this is an exponential equation. Therefore, we can eliminate B and D.
Next, how do we know if the equation is growth or decay?
The 3 and 1.5 are both positive. This tells us that this is equation is exponential growth.
You can always graph the equation to make sure you are correct.
Perimeter is that distance around any shape
You can find the unit rate when given a rate by setting up a proportion of the rate equal to how many per one.
40 miles per 2 hours = 20 miles per one hour.
20 miles/hour is a unit rate. (How many per one?)