For the 11 the first one is x = 4y and for the 2 one it will be x=−6−2y
3/7 is 0.42857142857 in decimal form. Rounded to the thousands its 0.429
X=y+2
x=3y
2x=4y+2
4y+2=2(y+2)
4y+2=2y+4
2y+2=4
2y=2
y=1
x=3
1+3=4
Their sum is 4
Hope this helps :)
Answer:
60 cups of flour
Step-by-step explanation:
Since it takes 20 cups of flour for 4 loves of bread this means we're going to need to multiply 20x3=60
A 40 is the lowest she can make and that would give her exactly a 70 average.
