Solve y-2.1 = 3 for y.

=5.1

Step-by-step explanation:

Add 2.1 to both sides of the equation

−2.1=3

−2.1+2.1=3+2.1

Simplify

Add the numbers

−2.1+2.1=3+2.1

=3+2.1

Add the numbers

=3+2.1

=5.1

-3.396 = -3.4

-0.708 = -0.7

0.304 = 0.3

0.955 = 1

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas