Answer:
let required no be x

by doing crisscrossed multiplication

42=7x
dividing both side by 7

6=x
therefore x=6
therefore value of remaining no.is 6
Well 1 pound equals 0.0005 tons. So you have to do 7,000/ 0.0005 which is 3.5. So 7,000 pounds equals 3.5 tons.
It’s super self explanatory it’s right there
Answer:
n = -2
Step-by-step explanation:
6n = 2n-8
4n = -8
n = -2
Answer:
x =69 y= 420
Step-by-step explanation:
69⁹99999999999999999999999999999999999