Step-by-step explanation:
I have used substitution method here to find the value of x and y.
Answer:
(1.5,2)
Step-by-step explanation:Its the only one furthest away from the rest
Answer:
5
Step-by-step explanation:
use PEMDAS to solve
9-5=4
4^2=16
16/8=2
3+2=5
Answer:
Angle B is a straight angel. Angels a and c are bot 45 degrees.
Step-by-step explanation:
Answer:
^algebra^
#1). a - b=4
a=4 + b .....(equation 1)
#2) a + b=12
(4 + b) + b= 12
4 + b + b=12
4 + 2b=12
2b= 12 - 4
2b =8
b= 8:2
b=4
subtituted b in equation 1
a= 4 + b
a= 4 + 4
a=8
so, the number is 8 and 4