6y/8 + 12 = 84 what does y equal

he mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. Which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

What is the answer to the equation - 20x-80<100

Jenny compares the lengths of two pencils. The longer pencil is 6 1/2 inches in length. The shorter pencil is 4 1/3 inches in length. What is the ratio of the longer length to the shorter length? A 0.67 : 1 B 1.1 : 1 C 1.5 : 1 D 2.17 : 1

Write an expression to match the words 3 times the sum of 8 and 4

Which property states that for all real numbers, a, b and c, if a = b and b = c, then a = c

3/4 is 30 miles how much is 2.5 inches in miles

In a jumping contest marcus jumped 1.02 meters Gustavo jumped 1.29 meters and Loreena jumped 1.202 meters. Who won the jumping contest.

What is the final amount if 700 is increased by 4% followed by a further 3% increase? Give your answer rounded to 2 DP.

5 (X-Y) in english meaning (word form)

When she was in year 8, Sarah could run 800 meters in 3 minutes and 20 seconds. Three years later, when she was in year 11, she could run 800 meters in 2 minutes and 40 seconds. Find the percentage improvement in her time and show your working out.