Answer:
Step-by-step explanation:
Just calculate 20% of 78.00 or 78.00x0.20=$15.6
6x-8=13 start off with adding 8 to 13 then 6x=21 then divide 6 to both sides getting x=3.5
Answer:
x(3 + 9) = 3x + 9x = 12x
Step-by-step explanation:
...........
Answer:
25% increase
Step-by-step explanation:
length is 24 inches after the increase and width is 33 inches (i did length as up and down and width as side to side, that's how I always do it but I might be wrong let me know and I can fix it)
the area before it gets increased it 600
after the increase its 792
and 600 is 75.75% of 792
so it would be 25.25% increase
sorry this was so long hope this helps
