Answer:
2nd choice:
x int: 11/6
y int: 11/2
Step-by-step explanation:
put 6x + 2y = 11 into y = mx+b form to find y intercept. (b stands for the y int)
you get y = -3x + 11/2.
now you can graph with this.
plug 0 in for y and solve for x to find x int
0 = -3x + 11/2 then solve
Solve for the bracelet first.
x represents number of beads for bracelet
So it would be number of beads for the bracelet + number of beads for necklace (5x) and they both equal 192
x + 5x = 192
Then you would add the x and 5x.<br />6x = 192
Now all you have to do is divide by 6 on both sides.
6× ÷ 6 = 192 ÷ 6
You know have the number of beads it takes for a bracelet.
x = 32
to get the necklace all you need to do is multiply it by 5 because you need 5 times more for the necklace.
32 × 5
total beads needed is 160.
160
x+5x=192
6×=192
6x÷6=192÷6
x=32
necklace needs 32x5
beads per necklace is 160
Answer:
C. 155.5 cm2
Step-by-step explanation:
area = 5*15 + (15+8)*7/2 = 75 + 80.5 = 155.5 cm2
Answer:
A
Step-by-step explanation:
5/2 or 2.5
Hope this helps!