Is the equation below written in standard form? If not, select which explanation best applies to why the equation is not written in standard form. 12=2x+4y

If a is increased by 50% and b is decreased by 50%, the resulting numbers will be equal. What is the ratio of a to b?

Dalton's dad rode his bike 1 kilometer north, 1 kilometer west, 1 kilometer south, and 2 kilometers east. How many total kilometers will Dalton's dad ride

If there are 1.61 kilometers in a mile and also 5280 feet in a mile, the how many feet are there in 3 kilometers

Mr. Moore pays $21 to a supplier for the hand drills he sells in his hardware store. $21 is 60% of the price he charges his customers. How much does Mr. Moore charge for a hand drill at his store?

Hannah's school hosted a book donation. There are 150 students at her school, and they donated a total of b books! Hannah donated 3 times as many as the average number of books each student donated.

Perry bought one jar of sun-dried tomatoes for $4. How many jars of sun-dried tomatoes can Sadokat but if she has $12

Solve the equation 8x - 12=5x+15

The ratio of the number of adults to students at the prom has to be 1:10. If there are 477 more students than adults how many adults have to attend?

Vince has 16 beads how many different arrays can vince draw to represent the total numbers of beads he has

What is 29 decreased by 20