Numbers expressed using exponents are called base :)
Answer:
$420
Step-by-step explanation:
Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
The tax is $2.80 but the total is $42.80
Answer:
125
Step-by-step explanation:
By doing 6.99/87, we can figure out that each chip costs approximately 8 cents. With this in mind, we can divide 10 by 0.08 to get 125.
