26 x 72 = 1872
40 + 420 + 12 = 472
1872 - 472 = 1400 (the answer)
Hello!
A, and C
B is just a number. D is a term. anything with an equal sign is considered a mathematical equation/sentence
I hope this helps, and have a nice day!
Answer:
solve it like there is an equals sign instead of less than
Step-by-step explanation:
get r on the same side
35r+35r<40
Eliminationg these equations gives zero ,no solution
24+24x=144
24x=120
x= 5 hours. As a result, the job take 5 hours. Hope it help!