Answer:
its 4 bv 1x4 is 4 4x4 is 16 and 16x4 is 64! goodluck!
Answer:
4/10
Step-by-step explanation:
There are 10 items and 4 chocolates, therefore it is 4/10
So you know 50% means half right? So then do 32*2 and you get 64.
Answer: as a number?
Step-by-step explanation:
Be a little more specific
Answer:
Step-by-step explanation:
z = 3
2y + z = 1
2y + 3 = 1 {substituting z =3}
2y = 1 -3
2y = -2
y = - 2/2
y = -1
2x +3y +2z = 13
2x + 3 * (-1) + 2*3 = 13 { {substituting z =3} and y = -1}
2x -3 + 6 =13
2x + 3 = 13
2x = 13 - 3
2x= 10
x = 10/2
x = 5
