Answer:
n=4
Step-by-step explanation:
(7+1)+n=(4+7)+1
7+1+n=4+7+1 (subtract 7 from both sides)
1+n=4+1
1+n=5
n=5-1 (Subtract 1 from both sides)
n=4
You Sold 2 adults tickets and 2 children tickets together you had a profit of 20 dollars and reminder of 1 dollar because 21 is a odd number
Answer:
x= 4, y = -1
Step-by-step explanation:
2x-3y=11
3x+3y=9
do addition and you should get
5x=20
x=4
plug in x into any equation
12+3y=9
3y= -3
y=-1
The answer is 5.5
In a rectangle, lengths of diagonals are equal. If you draw the rectangle, you can see that KM and LN are diagonals, so they must be equal:
KM = LN
KM = 6x + 16
LN = 49
6x + 16 = 49
6x = 49 - 16
6x = 33
x = 33/6
x = 5.5
Answer:90
Step-by-step explanation:
