4x-y=-20
Subtract 4x and bring it to the other side
-y=-4x-20
Divide by -1
Y= 4/1+20/1 which = y=4x+20
Answer:
(-2)^2-(-8)+1
Step-by-step explanation:
w^2-v+1
(-2)^2-(-8)+1
300% as a decimal is 3.0 as a fraction it is 3
0.5% as a decimal is 0.005 and as a fraction 1/200
Plan cost= $5d+$20 meaning that the fee the customer pays will equal $5 for every 50 MB of data per month they use plus $20 for the flat fee.