Answer: it’s a rational number because all rational numbers are fraction, also if you need help on your classes or work I can help you pass okay?
Step-by-step explanation:
5x+2=47 subtract 2 from both sides
5x=45 divide both sides by 5
x=9
First off, we need to find how much would a people need,by dividing the amount needed.
The equation of how much a people would need:
55÷33
=1.67 or 55/33 (it would be best to keep it in fraction to get a more precise answer)
To find out how much 2020 people need ,we would mutiply the answer above by 2020:
55/33×2020
≈3366.7
≈3367
Thus,you would have to prepare 3367 can of soup.
hope it helps!
Y=6x (1)
y=5x-7 (2)
Substitute y into (2)
(6x)=5x-7 -- subtract 5x from both sides
x=-7
Sub x into 1
y=6(-7)
y=-42
x=-7
y=-42
Answer:

Step-by-step explanation:
Theoretically, there is not square root of neither 13 nor a negative number so the special symbol is used to represent the square root of a number.