Answer:
D
Step-by-step explanation:
I'm pretty sure it's D
Answer:
A) 24
Step-by-step explanation:
4!
4 x 3 x 2 x 1
24
Answer:
24
Step-by-step explanation:
If she did all 3of them today then you subtract a day from each one then it would look like this
5+4+15=24
ANSWER
C) (6,-8)
EXPLANATION
The equations are:

and

We substitute the first equation into the second equation to get:

We multiply through by 3 to get:

Group similar terms,


Divide both sides by 7 to get,

Put this value of x into the first equation to get;

