4x+1=13
4x=12
X=3
2x+y=8x-2y
2(3)+y=8(3)-2y
6+y=24-2y
3y=18
Y=6
Answer:
B' (1, 2 )
Step-by-step explanation:
Since the centre of dilatation is the origin then multiply the coordinates of B by the scale factor.
B (4, 8 ) → B' (4 ×
, 8 ×
) → B' (1, 2 )
There is eight ounces in one cup. And she needs 4 cups of water. Eight times 4 equals 32. She needs 32 ounces of water
First set up a proportion of 8/12 then set up another proportion of x/96 cross multiply to get 12x = 768
Divide by 12 to get your answer of 64
This problem can be divided into two parts Part 1 - income up to $10,000 times 10% = $1,000 Part 2 - income over $10,000 = $15,000 - 10,000 = $5,000then, $5,000 times 20% = $1,000 Finally, $1,000 + 1,000 = $2,000