The length is 36 and the width is 15.
Answer:
x = 7 , y= - 6
Step-by-step explanation:
4x = -2 - 5y ___(1)
4x= 10 - 3y ___(2)
so, now by simultaneous equations,
10 - 3y = - 2 - 5y
2y = -12
y = -6
if y = -6
then, 4x= 10 -3(-6)
4x =28
x = 7
Answer:
hi! i believe the answer should be (4, 2)!
Step-by-step explanation:
when you reflect across the x-axis, you just move it on the other side of the x-axis line! :D
The answer is 4. a term is a group of numbers and variables separated by adding or subtracting. so the first 4 terms 3x3y,5x2,-4y,z all have a variable in them.
This is a combination problem. Order does not matter and the books are all different. You would write this as 21C5 or 
. Combinations are not fractions.
The answer is 
which = 20349 different ways these books can be chosen.
