Can someone help me I’m stuck

  Use symbolab calculator there inequality symbols on there and other symbols that i don't even know just don't tell your teachers u used the calculator symbolab is a website u don't require to download or whatever also why u stuck thats math on the spot practice

Step-by-step explanation:

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000