Answer:
45'000,000 45 million
Step-by-step explanation:
Answer:
The equation is 
The value of x is 28 cookies
Step-by-step explanation:
Let
x ----> the number of cookies she baked last week
we know that
The number of cookies she baked last week multiplied by 3 minus 4 must be equal to 80 cookies
so
The linear equation that represent this situation is

solve for x

Answer: 0. 327
Step-by-step explanation:
I just used a demos calculator I suggest using demos scientific calculator.