x+y=23
x-y=5
First, add the equations.
2x=28
x=14
Then...
14+y=23
y=9
Therefore the answer is...
x=14 y=9
Answer:
-17
Step-by-step explanation:
add -6 + -10 which are the integers to get
-16
add -.75 + -.25 which are the decimal parts
to get -1
then you add those
to get
-17
Answer:
y = 
Step-by-step explanation:
ax + yb = c ( subtract ax from both sides )
yb = c - ax ( isolate y by dividing both sides by b )
y = 