The numerical expression to show the situation will be [tex]\rm x - \$21[/tex], where x is the total investment.
In business, investment means the asset acquired or security purchased to increase the wealth. Investments ensure future financial security.
The loss on investment decreases the value of the investment. The remaining value of investment of Jason can be represented as the total value of investment less the loss incurred.
Let the total value of investment be x. Jason suffered a loss of $3 for 7 weeks, the total loss therefore will be:
[tex]\rm Loss = \$3 \times 7\\\\Loss = \$21[/tex]
Therefore the value of the remaining investment will be:
[tex]\rm x - \$21[/tex].
Learn more about investment here:
https://brainly.com/question/16822436
