(solving systems by elimination) last month stephanie spent $57 on 4 allergy shots and 1 office visit. this month she spent $9 after 1 office visit and a refund fo 2 allergy shots from her insurance company. how much does an office visit cost? an allergy shot?

Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant.c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.