X= smaller #
Y= larger #
X + y = 55
55-15=40
X=40 and y=15
Answer:
2x, a linear pair
Step-by-step explanation:
2/5x/3/4 = 7/4 = 1 3/4
I think the answer is Y-8
I suppose Math is fun is a good website and second best resource besides Khan Academy (second to your school material) to learn math from the beginning.