babygurl3303
babygurl3303 babygurl3303
  • 10-12-2019
  • Mathematics
contestada

Mike had $12. He bought a book for $4 and a record for $5. How much did he spend ?

Respuesta :

mkarikari1850
mkarikari1850 mkarikari1850
  • 10-12-2019

Answer:

12=4+5+x

12-9=9-9+x

3=x

Step-by-step explanation:

  1. use x to represent the amount left
  2. solve for x

$3 left means that he spent $9

Answer Link

Otras preguntas

Please help ASAP!! Important test! Which of the following is NOT a reason for the rise of the textile industry in England? A: Climate made wool practical and va
what happened the year that isaac newton was born
Use the chemical equation to find the answers. H2CO3 → H2O + CO2 Identify how many oxygen atoms are in the product. Identify how many oxygen atoms are in th
The French-Indian war (1756-1763) was part of a longer conflict between britain and france called the?
What are the lasting impacts of the FDR administration?
the price of the cell phone is expected to increase by 165% in September 2015. The current price of a cell phone is $62.80. What is the predicted cost of a cell
cigarettes contain harmful tar and nicotine
Explain haw fluctuations in abiotic can influence populations?
What do you do to prevent damage to your tools
why does Desdemona hide her relationship about Othello to her father