Answer:
x = 30
Step-by-step explanation:
We start off with 90 degrees
2x + x = 90
Add all like terms
3x = 90
Divide 3 on both sides
x = 30
To check your answer:
Let x be 30
2x + x = 90
2 (x 30) + 30 = 90
60 + 30 = 90
90 = 90
Answer:
omy-
Step-by-step explanation:
hgv 65 and 7- Answer:
Step-by-step explanation: scammed lol
You still get a rational number.
The sum/subtraction between rational numbers is defined as follows:
The expression is the sum/difference between the products of integers, and so is still an integer. This means that
is still a ratio between integers, and thus a rational.
Answer:
413/45
Step-by-step explanation:
5 1/9=46/9
4 1/3=13/3
8 2/5=42/5
-----------------
46/9-13/3+42/5
46/9-39/9=7/9
7/9+42/5=35/45+378/45=413/45