Answer:
greater than 1
Step-by-step explanation:
Answer:
(-1, 1)
Step-by-step explanation:
Just look at where the two lines intersect and thats the soloution
Answer:
the last one
Step-by-step explanation:
She has 21 eggs total; 7*3 is 21 and it can't be grouped by those numbers.
3x-4+20=55
Move the variables to one side and the numbers to the other.
3x=55+4-20
Simplify.
3x=59-20
Simplify.
3x=39
39 divided by 3.
x=13
Hope I helped!!!