Answer:
720 divided by 90
Step-by-step explanation:
72 divided by 9 is 8. 720 divided by 9 is 80 because you're keeping the 0, but when dividing, take away the zeros if both numbers have a zero to make it easier
Answer:
(x,y)=(-1,-4)
Step-by-step explanation:
-4x + y = 0
+4x +4x
y=4x
-5x - 2y = 13
+5x +5x
-2y = 5x+13
-2(4x) = 5x+13
-8x=5x+13
-5x -5x
-13x/-13=13/-13
x=-1
Thus:
y=4x
y=4(-1)
y=-4
Take 276.25 away from 325 which gives 48.75 now divide this sum by 325 and multiply by 100 to arrive at the percentage reduction. 48.75/325*100 = 15 ANSWER 15%
17:2 equals is 17/19 of the whole and part b is 2/19 of the whole
Answer: 84 minutes
Step-by-step explanation:
See paper attached. (: