1) what’s the greatest common factor 35, 28

2) what’s the greatest common factor
36, 27

GCF 35, 28 is 7

GCF 36, 27 is 9

Step-by-step explanation:

Greatest means biggest.

Common means same.

Factor means a number that goes evenly into the number. (3 goes into 27, so 3 is a factor of 27. 5 doesn't go evenly into 27, so 5 is not a factor of 27)

The biggest number that goes into both 35 and 28 is 7.

1, 5, 7, 35 are factors of 35.

1, 2, 4, 7, 14, 28 are factors of 28.

The biggest factor that's the same is the 7.

factors of 36:

1, 2, 3, 4, 6, 9, 12, 18, 36

Factors of 27:

1, 3, 9, 27

The biggest same factor is 9

c.

step-by-step explanation:

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 !