the answer is a because you are increasing it by 4% which is .04 so it would have to be a
Answer:
x=3/5
Step-by-step explanation:
x/3=2/10
x/3=1/5
x=3/5
42-6=? (Answer) 36
I have to write 20 characters
Answer:
She spends $15 per week on coffee
Step-by-step explanation:
Marina babysits her neighbours' kids once a week and earns $40 each night.
She buys coffee three times a week for $5.
She spends 3 *$5 per week on coffee
She spends $15 per week on coffee
r/10+4=5
r/10=5-4 (Sent 4 to the other side of the equation, therefore it became a negative 4)
r/10=1 (As 5-4=1)
r=10 (Multiplied both sides of the equation by 10 in order to isolate "r")