Vic sells ice creams. The table shows the midday temperature and her sales for five days. Work out vic’s total profit for the five days. Please help I will mark as brainlist thank you

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?