10/100 x 2000 = 200
2000-200 = 1800
then it decreases by 20% so
20/100 x 1800 = 360
1800-360 = 1440
im not sure about this part
25% of 2000
25/100 x 2000 = 500
so 1440 + 500 = 1940
Answer:
19) 7, 3, 2, -1, -8
20) 10, 2, 0, -3, -10
21) 3, 2, 1, 0, -1
22) -6, -7, -8, -9, -11
23) 7, 4, 0, -1, -2
Step-by-step explanation:
:))

<em><u>Solution:</u></em>
Given that, Jennifer had 7/8 foot board she cut off 1/4 foot peice that was for a project
To find: Board that was left
From given,


Remaining feet of board is found by finding the difference between total length of board and foot that was cut off

Substituting the values we get,

Thus
feet board is left