Iknow i already asked for on a question but i’m really confused on these it’s only two questions so
use a table to find two consecutive integers between which the solutions lies.
37d+48=368
then the other question i took a pic of (20)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.