Answer:
7b - 7
Step-by-step explanation:
You can use distributive property which is x (a + b) = x*a + x*b and x (a - b) = x*a - x*b. Therefore, the expression is 2*b + 2*4 + 5*b - 5*3 which is:
2b + 8 + 5b - 15, which is, if you combine like terms:
7b - 7
Yes. If you divide it into a decimal yes it is.
Answer:
b a is the answer bea sue i don't know just looked it up
Step-by-step explanation:
For this case we have to:
x: Let the variable that represents the initial amount of jelly beans in the bag
So:
Maggie ate
of the jelly beans:

Then he ate 40 jelly beans:

In those two days he ate a total of 107 jelly beans:

We clear the value of the variable "x":

Answer:
The initial quantity of jelly beans was 335