monserrat43m95 monserrat43m95

23-04-2021
Mathematics

contestada

Mary spent a total of $322.53 for a party. She spent $200.97 on food, plus an additional $30.39 for each hour of the party. How long
was the party?

Respuesta :

23-04-2021

Answer:

4 hours

Step-by-step explanation:

y = total cost

x = per hour

Equation:

y = 200.97 + 30.39x

322.53 = 200.97 + 30.39x

322.53 - 200.97 = 30.39x

121.56 = 30.39x

x = 4

Answer Link

Аноним Аноним

23-04-2021

322.53 - 200.97 = 121.56

121.56 is the money she has left over after buying food so
121.56/30.39=4 hours

Answer Link

Otras preguntas

a firm that wanted to enable its employees to use and share data without allowing outsiders to gain access could do so by establishing an) internet internet. ex

Where is the best place to buy Christmas trees online?

What the SAS similarity theorem is?.

Which countries have the most stable governments?.

“Self-Reliance”: Emerson seems to dislike the idea of consistency in thoughts and actions as explained in the final paragraph. Do you agree, or can you think of

a client has been diagnosed with chronic obstructive pulmonary disease. the client has been prescribed bronchodilators by nebulizer for home use. the nurse shou

Why is Rebecca obsessed with sara?

What is an example of a complex fraction?.

financial reform after the recent economic crisis has been most concerned with which of the following:

Adolescents spend the least amount of time on _____ activities and the most amount of time on _____ activities. (A) productive; maintenance, (B) productive; lei