<h2>please give brainliest plz follow </h2>
Answer:
8+7x+4y
Step-by-step explanation:
15-7 is 8
12x-5x is 7
Put it all together to get 8+7x+4y
Answer:
3: 
4: 
Step-by-step explanation:
Question 3 can be re-written as:

which equals:

Question 4 can be re-written as:

Doing the first 2 brackets gives us:

Expanding these two:

Simplifying it:

Answer:
it is correct
Step-by-step explanation:
shown above in the photo
X/5 + 3 = 2
x+15=10
x=-5
Ans : A