On a stopwatch, the tip of the second hand moves 2 cm in 15 seconds
how long is the second hand (to the nearest tenth)?
12.6 cm
1.3 cm
6.3 cm
30.0 cm

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !