Which expression is equivalent to 5(a + b) ? A. 5a + 5b
B. a + 5b
C. 5a + b
D. a(5 + b)

A is the answer

Step-by-step explanation:

5 multiplys by a to get 5a and 5 muliplys by b to get 5b

because a is equal to 1 and b is equal to 1

it applies to any letter

so 5*a= 5a

and 5*b=5b

so it turns into 5a+5b  

plz mark and hope it helped u

Step-by-step explanation:

5 multiplys by a to get 5a and 5 muliplys by b to get 5b

because a is equal to 1 and b is equal to 1

it applies to any letter

so 5*a= 5a

and 5*b=5b

so it turns into 5a+5b  

plz mark and hope it helped u

i believe the correct answer is b.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.