Answer:
i think it's answer should be a option
Answer:
For every pound that the package weight increases, the price of sending it increases by $3.80.
Step-by-step explanation:
The coefficient 3.80 multiplies the variable x (package weight), so if x is 1 pound the cost increase $3.80, if x is 2 pound the cost increase 2*3.80 = $7.6, and so on. Generally speaking, for every pound that the package weight increases the cost increases by $3.80.
Answer:
1.155
Step-by-step explanation:
Step-by-step explanation:
quadratic formula
<u>-b+-√b^2</u>
<u>2</u><u>a</u>
<u>-</u><u>2</u><u>+</u><u>-</u><u>√</u><u>2</u><u>^</u><u>2</u><u>-</u><u>4</u><u>×</u><u>1</u><u>×</u><u>-</u><u>1</u><u>6</u>
2×1
<u>-2+-√68</u>
2
either
x= 3.125
or
x= -5.125