Which expressions are equivalent to 4(42)? select each correct answer. 4(20 + 22) 4(4 + 20) 4(4 + 2) 4(40 + 2)

4 ( 22 + 20 )  and 4 ( 40 + 2 ) .

Step-by-step explanation:

Given  : 4(42).

To find : Which expressions are equivalent .

Solution : We have given  4(42).

We can write 42 as 20 + 22 and 40 + 2

So, We can write 4 ( 22 + 20 ) .

And  4 ( 40 + 4 ) .

We can write 4(42) = 4 ( 22 + 20 ) .

4(42) = 4 ( 40+2).

Therefore ,  4 ( 22 + 20 )  and 4 ( 40 + 2 ) .

529 and 531

step-by-step explanation: