Question

Which expressions are equivalent to 14a + 286? Choose ALL that apply.

7a(2+4)
14(a + 2b)
7(2a + 46)
14a(1 + 286)

Answer 1

Expressions equivalent to 14a + 286 are 42a, 14a + 28b, and 4018a.

Step-by-step explanation:

In order to determine which expressions are equivalent to 14a + 286, we need to simplify each expression and see if it matches the given expression.

1. 7a(2+4) = 7a(6) = 42a
2. 14(a + 2b) = 14a + 28b
3. 7(2a + 46) = 14a + 322
4. 14a(1 + 286) = 14a + 4004a = 4018a

The expressions that are equivalent to 14a + 286 are 42a, 14a + 28b, and 4018a.

Answer 2

14(a + 2b)

7(2a + 46)

Step-by-step explanation:

im in a hurry but i hope it helps :) use FOIL