Elizabeth went Bird watching for two days she counted four times as many birds on the first day then she did On The second day she counted 30 birds on the second day how many birds did she count on the first day

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

the answer is  

a.

4,624π mm2

step-by-step explanation:

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours