lifeisprecious lifeisprecious

04-06-2020
Mathematics

contestada

If a=7 and =3, evaluate the following expression:
3a+b

Respuesta :

Sarah06109 Sarah06109

04-06-2020

Answer:

24

Step-by-step explanation:

The expression given is:

3a+b

We know that a is equal to 7 and b is equal to 3. Therefore, we can substitute 7 in for a, and 3 in for b.

3(7)+3

Solve according to PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

Multiply 3 and 7 first

21+3

Add 21 and 3

24

Answer Link

TheAnimeGirl TheAnimeGirl

06-06-2020

The right answer is 24.

please see the attached picture for full solution

hope it helps

good luck on your assignment

Ver imagen TheAnimeGirl

Answer Link

Otras preguntas

Two types of business communications enhanced by desktop publishing are a. peripheral and direct. b. internal and external. c. input and output. d. network

Which element relies on logic, credibility, and emotion?

Which of the following is common for someone in stage two of HIV? abdominal pain and chronic pelvic pain diarrhea, fever, and fungal infections flu symptoms an

What happens when the federal government starts a policy of deficit spending?

The largest city in contemporary times shifts between all of the following EXCEPT which one?

How many times greater than 10 is 100

six plus six by second powe divided by 3 is what?

When using fraction strips how do you know that to fractions are equivalent

Which sentence uses commas correctly? a. I have told your mother, Jordan about your success. b. Don't go swimming in that muddy water Leon. c. Yes, Adam, thi

three equivalent fractions for 4/10