I have 1245 crayons and need to place them into 12 boxes. How many crayons to I put in each box?
Multiply the second question by -1 to cancel out the y’s. then add them. 11x=-11
x=-1
substitute that back into one of the equations
-3(-1)+y=-5
3+y=-5
y=-8
Answer:
120
Step-by-step explanation:
Hello
The concept is factorial number !
Then,
5! = 5*4*3*2*1
5! = 120
Best regards
Answer:
just use the pie sign in your calculator