Pretty sure your answer is a) angles
The equation is y=mx+c where m is the gradient and c is the y-intercept
Answer: 8/10 of a cup
I am unsure of the 2nd half of the question
Step-by-step explanation: If you divide 5 by 4 then you will get the amount of cups of flour are needed for 1 batch
Can you repost this with the picture
Expand the left side:
(3x + 2) (5x + 1) = 15x² + 10x + 3x + 2 = 15x² + 13x + 2
Then a = 15 and b = 13, so a - b = 2.