IF BREADTH=b meters
THEN LENGTH=4 meter less than 3 times than the breadth of the hall.
LENGTH=3b-4 meters
the length of the rectangular hall is=3b-4 meters
Here are the steps, hope it helps!
I would have to say
Maria is 21
Jose 9
If Maria was 12 and Jose wasn’t born yet look at their ages in nine years.
Hope this helped.
89 multiplied by .07 is 6.23 so add 6.23 to 89 aka
$95.23 is your answer
-8+y=-3y-2
-8+2=3y-y
-6=2y
y=-3
