Answer:
Step 2
Step-by-step explanation:
In step 2 the expression was 40+20 which would have been 60 but he might have thought addition sign was subtraction so he did 40-20 which is 20 so he is wrong made mistake in step 2
Answer: B. Subtract 28 from both sides
Explanation: You need to subtract first because the variable needs to be by itself.
One more than the degree.
Answer: 6.
Answer:
Step-by-step explanation:
<h2>first you add 60 plus 40 equals 100 then add 80 plus 50 equals 130.add 130 + 100 =230 then add 90 which is 320 next add 9 the you get 329</h2>
Answer:
2. proven 3.Given 4.Given
Step-by-step explanation: I'll take this down if it is incorrect.
