K=4
add seven on both sides
2x-4y=7
add 4y on both sides
2x=7+4y
divide 2 on both sides
x=7+4y/2
plug that into original equation
2(7+4y/2)-4y-7=0
7 and 4y cancel out
2(2)=0
4=0
Answer:
Lauren has 52 more points than Ted.
Step-by-step explanation:
Ted- 23.5
Lauren- 75.5
75.5-23.5=52
52
Answer:
10
Step-by-step explanation:
12×5 = 60 in of yarn
60÷6 =10 bracelets
Answer:
The area is 104
Step-by-step explanation: