Help plz i need help

3x-4=2x+20

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

Which part of the female reproductive system produces sex hormones and contains eggs? the uterus the ovaries the vagina the fallopian tubes