-2.2y + 0.6 – 0.3y + 1
Help me solve this two step equation pls

- 2.5y + 1.6

Step-by-step explanation:

- 2.2y + 0.6 - 0.3y + 1 ← collect like terms

= (- 2.2 - 0.3)y + (0.6 + 1)

= - 2.5y + 1.6

step: 1 collect like terms.

(-2.2y-0.3y) +(0.6+1)

setp:2 simplify

-2.5y+1.6

Step-by-step explanation:

The probability of choosing a blue marble is 1/3.

Step-by-step explanation:

Add up all of the marbles.

7+8+9=24.

Next, you get the fraction of the chosen marble type over all marbles. In this case, it's blue, so it's 8/24

Finally, you must simplify the fraction.

1/3 is the simplest form of 8/24.