Question

Evaluate the expression 3(7 + 4)^2 − 14 ÷ 7.
Can someone help plss

Answer 1

Hi, again! LOL

Answer 2

Ok, remember Order of Operations. Using PEMDAS what do you do first?

Answer 3

i add 7+4 which equals to 11

Answer 4

good! Now the problem is 3x11x2-14/7. With that what do you do next?

Answer 5

multiply the numbers

Answer 6

When you do that what does the problem turn out to be? <--- Does that make sense?

Answer 7

i got -4 .. its not correct though

Answer 8

No that is not correct, and is there multiple choice?

Answer 9

50
361
363
586

Answer 10

ok.

Answer 11

3x11^2-14/7

PEMDAS

Parentheses
Exponents
Multiplication <- same as below
Division <------same as above
Addition
Subtraction

Answer 12

3x11 is 33

Answer 13

correct, but what comes first multiplication or exponents?

Answer 14

the exponents

Answer 15

correct, so then y r u doing multiplication before exponents?

Answer 16

okay so i would do 11^2 which is 121 ?

Answer 17

There you go! What is the next step to 3x121-14/7?

Answer 18

3x121= 363

Answer 19

good! Now what is the next step 363-14/7?

Answer 20

divide 363 by 7 right?

Answer 21

look at the problem again...

Answer 22

wait 363-14 then i divide

Answer 23

nope u divide first. what is 14/7?

Answer 24

i got the answer its 361 right?

Answer 25

Ok, I know you know what to do, so I will just give you the answer... its 361

Answer 26

lol, yes its 361

Answer 27

can you help me out with 2 more? lol