Mario has 1,000 dollars. He gives 100 dollars to his friend. He gave _ of his money to his friend.

1/10

Step-by-step explanation:1000 is 10 100s

1/100

Step-by-step explanation:

subtract 100 from 1,000, you still have 900, which is 90% of the money, 90%=90/100

100-90=10

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

y=mx+b

step-by-step explanation:

m slope

b y-intercept