Answer: 501, 511
Step-by-step explanation:
You add ten so 491 plus 10 would 501.
It would be 1.276 x 10(5) the exponent is 5 next to the 10
Answer:
Well, everything can be turned into a half.
Step-by-step explanation:
Answer: 27x²yz + 3xz² - 2xy - 2y²z + 2yz²
<u>Step-by-step explanation:</u>
Use the distributive property.
3xz(9xy + z) - 2yz(x + y - z)
= 3xz(9xy) + 3xz(z) -2yz(x) -2yz(y) -2yz(-z)
= 27x²yz + 3xz² -2xy -2y²z +2yz²
Answer:
ok
Step-by-step explanation:
ok