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3 votes
**Please check my first 2 answers**

8 × 19

A.
(8 × 10) + (8 × 1)

B.
(8 × 20) − (8 × 1) (I choose this)

C.
(8 × 20) − 1

D.
(8 × 10) − (8 × 1)
=========
2(9 + 3)

A.
(2 × 9) − (2 × 3)

B.
(2 × 9) + (9 × 3)

C.
(2 × 9) + 3

D.
(2 × 9) + (2 × 3) (I choose this)
====================
For questions 3–4, simplify using the Distributive Property.

7 × 48

A.
(7 × 50) − (7 × 2) = 350 – 14 = 336

B.
(7 × 40) + 8 = 288

C.
(7 × 50) – 2 = 348

D.
(7 × 40) + (7 x 8) + 7 = 343
==============
9 × 81

A.
(9 × 80) + 1 = 721

B.
(9 × 80) – (9 × 1) 711

C.
(9 × 80) + (9 × 1) =729

D.
(9 × 90) – (9 x 1) = 801

User NBM
by
7.9k points

2 Answers

3 votes
1. Is A bro im pretty sure
User Pedro Sobota
by
7.7k points
5 votes

Answer:

1. B. (8 x 20) - (8 x 1)

2. D. (2 x 9) + (2 x 3)

3. A. (7 x 50) - (7 x 2) = 350 - 14 = 336

4. C. (9 x 80) + (9 x 1) = 729

User Tropicana
by
8.4k points