The phrase "a mix of issues" is correct and usable in written English.
It can be used to describe a situation or problem that involves multiple different factors or concerns.
Example: "The project faced a mix of issues, including budget constraints, staffing shortages, and technical difficulties."
Alternatives: "a combination of problems" or "a variety of challenges".
Mr. Netanyahu argues that the future of the settlements should be part of a mix of issues to be discussed in the coming year of talks, not a precondition for talks.
[ Andy Revkin – From the first paragraphs, Mr. McCain is clearly making climate change one of a mix of issues requiring a sustained push away from unfettered burning of fossil fuels, rather than a centerpiece, as in the arguments made by former Vice President Al Gore.
Such projects have not always met with popular approval due to a mix of issues such as prohibitive capital costs and environmental problems from estuarine silting and flooding of upstream ecosystems.
"It's just a different mix of issues, a different challenge, a different role and a different mood in this city," Mr. Bainwol said.
Delivery Hero was most recently valued at over $3.1 billion, following the Naspers deal, but its IPO price isn't certain yet since it plans to offer a mix of newly issued shares and an undefined number of shares currently held by investors.
It bought its stake using a mix of newly issued shares and secondary, but the value of that holding is around $1.5 billion based on a rough $20 billion valuation for Spotify.
@pennyanderson - tax credits create a strange mix of issues.
Since taking office last winter, this tea-partying attorney general, formerly a state senator, has taken on an odd mix of issues.
Since it's August 2012 launch, thousands of people from around the world have used the platform to join newsmakers, celebrities, pundits and experts in discussing an eclectic mix of issues and topics.
