3 years ago

Teacher: Who can tell me how to simplify 3 + 5 x 2 – 4?

Mathematics

2 answers:

Anon25 [30]3 years ago

7 0

Answer:

The girl didn't follow PEMDAS

Step-by-step explanation:

PEMDAS is the order in which you solve mathematical equations.

Parentheses, Exponents, Multiplication, Division, Addition and Subtraction.

If you add before multiplying you'll get a completely different answer.

The boy followed PEMDAS, while the girl didn't.

navik [9.2K]3 years ago

3 0

Answer:

3+5×2-4

3+10-4

13-4

Step-by-step explanation:

But I solve like this and the answer is 9 I am student girl.

You might be interested in

QUESTION NUMBER ONE

Mashutka [201]

Answer:

$68.85

Step-by-step explanation:

19% of $85 is $16.15

$85 - $16.15 = $68.85

5 0

3 years ago

Brandon answered 21 of the 25 questions on his history test correctly. What decimal represents the fraction of problems he answe

mamaluj [8]

Answer:

.84

Step-by-step explanation:

21/25 = .84

3 0

2 years ago

Lee is selling spirit wear for a fundraiser hats cost $8 and shirts $12 lee sold $272 worth of spirit wear in the first month. I

ivolga24 [154]

16*8=128
12*12=144

128
+ 144
$272

Lee sold 16 hats

4 0

3 years ago

Triangle ABC is congruent to A'BC' by the HL theorem What single rigid transformation maps ABC onto A'BC'?

larisa [96]

Answer:

b. reflection

Step-by-step explanation:

just took the test

4 0

3 years ago

Read 2 more answers

A picture is 5 inches wide and 8 inches tall.

olganol [36]

Answer:

100 in^2

Step-by-step explanation:

Solve Area first:

5x8

= 40

Multiply by 2.5 (Enlarge)

40 x 2.5

= 100

6 0

3 years ago

Read 2 more answers