7 and 19 are both prime numbers.
Factors of 7
1 * 7 = 7
7 * 1 = 7
factors are 1 and 7
Factors of 19
1 * 19 = 19
19 * 1 = 19
factors are 1 and 19
GCF = greater common factor
So GCF is 1 because there is no greater common number in the 7 and 19
Answer:
y=-5/4x+3
Step-by-step explanation:
Y-intercept is 3 so +3 and the slope is -5/4 so -5/4x.
Answer:38
Step-by-step explanation:if you take 24 and subtract the five she added, it gives you 19 and since she divided it by two you would multiply it by two to get the original number she was thinking of
Hope this helps :)