Can someone help me with this? I’ll mark brainliest! :)

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Plz hurry evaluate the expression a+b where a=8 and b=19

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.