You notice a hot air balloon ascending. The elevation h (in feet) of the balloon is modeled by the function h(x)= 3x + 60 where x is the time in seconds since you first noticed the hot air balloon.

i dont know sorry

step-by-step explanation:

total amount to be paid = $19.5

step-by-step explanation:

given ,

original price = $25.99

discount = 25%

discount amount = 25% of original price

discount amount = 25/100   * 25.99

discount amount = $6.49

hence , the total amount to be paid = original price - discount amount

                                                            = $25.99 - $6.49

                                                            =$19.5

total amount to be paid = $19.5

step-by-step explanation: 4 cause 2+2=4

answer: 1+1

step-by-step explanation: 1+1 is at least 2