Vlad spent 20 minutes on his history homework and then completely solved latex: xx math problems that each took 2 minutes to complete. what is the equation that can be used to find the value of latex: yy, the total time that vlad spent on his homework, and what are the constraints on the values of latex: xx and latex: yy?

you have to email it to yourself from your phone then download it to either google drive or you computer files. then you can go to where ever you saved it and select it and then copy and paste it. or you could attach it to your question when you are writing it which would be much easier. for example: go to the attachment.

i do not get the question.

look at the engine block shown in the figure. the engine shown in this figure is a/an  

  a. four-cylinder, horizontally opposed engine.

  b. eight-cylinder, v-type engine.

  c. six-cylinder, v-type engine.

  d. four-cylinder, in-line engine