Answer:
Step-by-step explanation:
Here so u can give that person brainliest
2 1/3 + (-1 2/3)
2 1/3 - 1 2/3
7/3 - 5/3
2/3
Hope it helps
10. 4w^2 + 7w^2 + 7z^2
Combine each term with the same variable.
11w^2 + 7z^2
This is in simplest form.
11. 3x + 4(5x + 2)
Multiply each term inside the parentheses by 4.
3x + 20x + 8
Combine all the terms with the same variable.
23x + 8
This is in simplest form.
Answer: 81y^2
Step-by-step explanation: a^2-2ab+b^2=(a-b)^2 Plug values and solve.
Answer:
The area is 10 x 4 =40
Step-by-step explanation:
answer is 40
