Answer:
y= 33..33628872633746
Step-by-step explanation:
6x - 12y = 24 ⇒ 6x - 12y = 24
-x - 6y = 4 ⇒ -2x - 12y = 8
8x = 16
8 8
x = 2
-x - 6y = 4
-(2) - 6y = 4
-2 - 6y = 4
+ 2 + 2
-6y = 6
-6 -6
y = -1
(x, y) = (2, -1)
Answer:
80
Step-by-step explanation:
Move the left triangle on top of the right triangle to get a perfectc renctangle of 3+7 by 8 with area 10*8
Answer:
25π
Step-by-step explanation:
1) for whole circuit: A=π*r², where r - radius of the given circle;
2) for a quater of the circuit: A=πr²/4;
3) finally, A=π*100/4=25π.
Answer:
3 dress pants and 3 jeans
Step-by-step explanation:
dress pants cost $80
jeans cost $40
80+40+80+40+80+40= 360