Mrs sevi bought 12 mangoes and apples. Each mango cost $2.40. Each apple cost $0.60. The total cost of the mangoes is$7.80 more than the total cost of apples. How many mangoes did mrs sevi buy?

12

Step-by-step explanation:

they it says it

¨Mrs sevi bought 12 mangoes and apples.¨

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: