Chris bought "c" tickets to a movie for $9 each. Michael bought " m" tickets to another movie for $10 each. Write an expression that can be used to find the total amount Chris and Michael spent on these movie tickets.

9c + 10 (see below)

Step-by-step explanation:

To find how much Chris spent on tickets, you can write an expression to represent the situation:

$9c

You can do this to find how much Michael spent as well:

$10m

To find how much Chris and Michael spent combined, add their two costs:

9c + 10

answer: the area of the parallelogram below is 42 square meters.

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step-by-step explanation:

i wish i could u