Answer:
tell me how to do it tell me and i will try
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:
the answer is 2119
Step-by-step explanation:
1+1=1
Answer:
10*-3= -30
Step-by-step explanation:
10*-3= 5*-8