Grace has 4 times as many crayons as John. John has 20 crayons. He wants to know how many crayons Grace has. He solves the problem with a number sentence: 20 times 4 equals 80QuestionWhich statement can John use to check his answer?Answer options with 4 options A.20 times 80 B.80 times 4 C.20 divided by 4 D.80 divided by 4

Just add 10+3m the m means the roman numeral m is often used to indicate one thousand, and mm is used to indicate one million. for example, an expense of $60,000 might appear as $60m. sales of $3,000,000 might be written as $3mm. internet advertisers are familiar with cpm which is the cost per thousand impressions. so 10+3m= 300,000,010hope this and if it does can i have brainlest? if not tell me what i did wrong but i’m pretty sure i am right.

Ithink all of them but the first one because 3/4=3/4 for the first one but the rest aren't equal, i just went off the sides like the distance ab is 3 and de is 4 which is equal to ac and df while the rest of the options vary