It looks like the shadow for the lamp only went up 8 feet so I assuming it would go up 8 feet as well for the guy
-2y + 2
Explanation
We have (x - y + 1) - (x + y - 1)
Let’s expand the Parentheses
= x - y + 1 - x - y + 1
Then let’s group the like terms
= (x - x) + (- y - y) + (1 + 1)
= 0 - 2y + 2
= 2y + 2
Answer:
1 ½
Step-by-step explanation:
Step 1) Go to Play Store / Apple Store.
Step 2) Search for "Photomath".
Step 3) Put any problem one the advance calculator.
Step 4) get It right!
The first option is the answer