The current temperature is -7°c. the high temperature yesterday was as many degrees above 0°c as the current temperature is below 0°c. which expression could be used to find the number of degrees between the current temperature and yesterday‘s high temperature

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.