3 years ago

Cleo added 3a+4b and got 7ab. Three of these statements explain why her answer is wrong. Which one does not

Mathematics

1 answer:

Triss [41]3 years ago

5 0

Answer:

3 and 4 are factors of 12 so they should be multiplied to get a product of 12 ab. (Answer D)

Step-by-step explanation:

You do not multiply in addition unless an exponent is present. You should not multiply or add considering these are not like terms. Therefore, D is wrong.

You might be interested in

Mrs. Austin teaches forty-eight students. One-third of her students are out sick with the flu. How many students are sick?

Aneli [31]

16 of the students are sick. How I got this was, divide 48 by 3 and you get 16 therefore 1/3 of 48 is 16.

8 0

3 years ago

A number cube with the numbers 1 through 6 is rolled. What is the probability of the number cube showing a 3 or a multiple of 3?

VLD [36.1K]

Total number of possible outcomes = 6

Total number of outcomes with 3 or multiple of 3 = 2
They are 3 and 6

P(3 or multiple of 3) = 2/6 = 1/3

Answer : 1/3

4 0

3 years ago

Which is an equation of the line that passes through the point

Allisa [31]

Answer:

y = $\frac{1}{2} x$ +3

Step-by-step explanation:

4 0

3 years ago

Could you guys plesssse help me with 3 <br> and 4

SOVA2 [1]

Number four is B. 28.

7 0

3 years ago

Find the area of the triangle be sure to include the correct unit in your answer

Vlad1618 [11]

Answer:

120 cm squared

Step-by-step explanation:

$Area \:of \:the\: triangle \\ = \frac{1}{2} \times base \times height \\ \\ = \frac{1}{2} \times 10 \times 24 \\ \\ = 12 \times 10 \\ \\ = 120 \: {cm}^{2}$

7 0

3 years ago

Read 2 more answers