Answer:
-2
Step-by-step explanation:
-5 -4 -3 <u>-2</u> -1 0 1 2 3 4 5
<span>There is a decrease of 20% from ÂŁ800 to ÂŁ640.
A change from 800 to 640 represents a negative change (decrease) of -20% Using the formula :
Percent change = [(800 - 640) / 800] x 100 = -20 % (decrease)
800 is the old value and 640 is the new value. In this case we have a negative change (decrease) of -20 percent because the new value is smaller than the old value.</span>
A and D
Put 3 in the equations and solve
Answer:
y= 2x+1.10
y=x+3.05
Step-by-step explanation:
