Answer:
Grams
Step-by-step explanation:
Pencils are pretty light, so they should be measured in grams.
Step-by-step explanation:
Boys

Girls

Total last year 46
Total this year 48
Increase
4/5y + 3(2/5x + 7/5y)...distribute thru the parenthesis
4/5y + 6/5x + 21/5y ...combine like terms
25/5y + 6/5x.....reduce
5y + 6/5x
Answer:
Are you missing part of question or maybe options
B because it =90 so it is Complementary