qwerty209 qwerty209

01-12-2020
Mathematics

contestada

Someone please help.

Someone please help class=

Respuesta :

Аноним Аноним

01-12-2020

Answer:

3a. 84

3b. 150

Step-by-step explanation:

(3*7)+(3*21)

what is 3*7? it's 21

what is 3*21? it's 63

so 21 + 63 is the answer to the first question :D

10*(8+7)

8+7 first cause it's in parentheses

15

10*15 is equal to 150

Answer Link

Otras preguntas

Mexico City is located on the city on the site of the great ______ empire.

Answer the following 1. Name about 3 things that stress you. 2. What are 2 ways that stress affects you? 3. What are strategies that will help you ease stress?

Which of the following statements is TRUE? a. Many tribes encroached upon reservations after successful peace negotiations with the U.S. b. Quakers were assigne

Please please help me

$213 ski jacket with a 30% discount and a 6% tax

Here's how the Pony Express worked. A young rider would grab a mailbag then jump on a horse and ride for ten miles at top speed. Then he would jump on a fresh h

Which of the following layers in Earth has the highest density? O a. asthenosphere O b. lithosphere O c. outer Core O d. lower mantle

What is the purpose of “Mark Time?”

What was Ida Tarbell’s role during the Progressive Era?

Describe how the church is portrayed by Chaucer in The Canterbury Tales?