Ten less than seven times a number is the same as 3 times the number
plus 18. *

10-7x3+18

Step-by-step explanation:

Ten less so that would be (10-) less than seven would make it (10-7) times a number is the same as 3 would make it (10-7x3) plus 18 would then make it (10-7x3+18)

Did that help??!!

$320 to $405

step by step explanation:

in one day he earns between $64 and $81

therefore if he works for 5 days, he will earn between 64 x 5 to 81 x 5

= $320 to $405