All you have to do is add 399 to 10 and then multiply by ten. Then you get 199 and multiply by .08 and multiply that by ten. Then you subtract.
Answer:
21=12+9
Step-by-step explanation:
It would be the number 1 because this is using distributive property. You’re adding the z to both z and 6 separately.
It wouldn’t be number 2 because there’s only one 6. You don’t know the values of the z so you can’t put another 6. It wouldn’t be number 3 because the 30 comes out of nowhere. There’s only one known value in the equation.
Answer:
25
Step-by-step explanation:
I added them
Answer:
he needs 60 more
Step-by-step explanation:
there's already 30 but its suppose to have a height of 3 so you gotta stack 30 more 2 times
