Answer:
add 5 + 4, which is 9 and that's 81 dots
tis just a plain vanila multiplication
(3·x)·7 -> 21x.
Answer:
He would make $67.20 more a week if he got the increase.
Step-by-step explanation:
10% of $16.80 is $1.68. Add $1.68 to $16.80. You get $18.48. Multiply that by 40 hours. You get $739.20. Next, subtract $672 from $739.20. Your answer to that is how much more he'll make if he gets the increase.
Answer:
D
Step-by-step explanation: