Mathematics, 02.12.2019 00:31, anthonysf

As a lifeguard, sara earns a base pay of $80 per day. if her day involves swim instruction, sara earns an additional 9t dollars, where t represents the number of hours she gives instruction and $9 is her hourly rate. the total amount sara earns in a day can be expressed as 80 + 9t.

(a) what does 9t represent in this context?

(b) what are the terms and the coefficients in the expression 80 + 9t

(c) rewrite the expression for 7 hours of swim instruction.

(d) how much will sara earn in all?

Answers: 2

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As a lifeguard, sara earns a base pay of $80 per day. if her day involves swim instruction, sara ear...