b + 8 =13
Move 8 to the other side
Sign changes from +8 to -8
b+8-8=13-8
b=5
Answer : b=5
Answer:x + y = 54
x - y = 10
Add them to get: 2x = 64
x = 32
and plugging in x = 32 to either equation: y = 22
Ans: the numbers are 22 and 32
Step-by-step explanation:
Answer:
The correct order is: -13,-8,-5,-2,6/2,20/2
Step-by-step explanation:
When in the negatives the lower number is the highest. And the fractions you can divide so 6 divided by 2 is 3, and 20 divide by 2 is 10
Answer:
Both Yes
Step-by-step explanation:
both have a 90 degree angle
Answer:
.
Step-by-step explanation:
Given:
We need to find
Solution:
First we will find the value of .
Now taking on both side we get;
Now we will find the .
=
Now we will find we get;
Hence .