One day, Birju, who stays at Ramnagar, travels by bus to Laxmanpur while his brother Lakha takes a bus from Ramnagar to Sitapur. The bus to Laxmanpur takes 3 hours for the journey and the bus to Sitapur takes 2 hours. Which bus is faster and by how much?

8(-10x+3.5y-7)

8×-10x + 8×3.5y + 8×-7

-80x + 28y - 56

therefore

-80x+28y-56 is the correct answer

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d