Answer:
3
Step-by-step explanation:
if she can cut the 126 cm length rope into 42 pieces and 291 cm rope into 97 pieces she will have no remainders
42*3=126
97*3=291
Answer:

Step-by-step explanation:

Multiplying positive integer and negative integer gives a negative integer i.e ( + ) × ( - ) = ( - )

The negative and positive integers are always subtracted but posses the sign of the bigger integer

Hope I helped!
Best regards! : D
Answer:
Arithmetic sequence
f(n) = 5n + 2
Step-by-step explanation:
f(1) = 7
f(2) = 7 + 5
f(3) = 7 + 5 + 5 = 7 + (2)(5)
f(n) = 7 + (n-1)(5)
f(n) = 7 + 5n - 5
f(n) = 5n + 2
7x +7y + 7 hope this helps as an expansion :)