Answer:

<h3>the second one will be...</h3>

hope helpful~
4x-6
A product means you have to multiply so the product of four and a number is 4 times x so 4x
A difference means you have to substraction a number from another number. So -6
In this pattern , the numbers are doubling..
2,4,6,8,10...
Answer:
$18.90 + $6.30 = $25.20
Step-by-step explanation: