You have:

Find

This gives you the rule how to find next terms:
1.

2.

3.

Answer: next 3 terms are 383.5, 1153 and 3461.5.
Answerits not
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
You know that both diagonals would equal each other in a parallelogram. Set both equations equal to each other, and solve for x.
5x-17=2x-2
3x=15
x=5
400/300 = 4/3 the water listed in the recipe
420g × 4/3 = 560g flour
21g × 4/3 = 28g salt
9g × 4/3 = 12g yeast
45ml × 4/3 = 60ml oil