3 years ago

How was the question 7+7+7 = 21 and 3×7 = 21 related ?

Mathematics

2 answers:

kifflom [539]3 years ago

5 0

7+7+7=21 is the same as saying 7 times 3+
=21

jarptica [38.1K]3 years ago

5 0

They both mean the same thing. multiplying 3 by 7 is the same as adding 7 three times.

You might be interested in

Q1. Solve: 5x² - 13x - 6 = 0

FinnZ [79.3K]

Answer:

$5 {x}^{2} - 13x - 6 = 0$

find the factors:

$(x - 3)(5x + 2) = 0 \\ \\ x = 3 \: \: or \: \: x = - \frac{2}{5}$

7 0

3 years ago

Please answer this question now in two minutes fast

SIZIF [17.4K]

Answer:

134

Step-by-step explanation:

let me know if you need an explanation! :D

7 0

3 years ago

Read 2 more answers

The factorization of 15c 4 b 3 – 9b2 c 3 gives ____________________.

Law Incorporation [45]

Answer:

15c⁴b³-9b²c³=3b²c³(5bc-3)

PLEASE GIVE BRAINLIEST

5 0

3 years ago

tekilochka [14]

Step-by-step explanation:

An art piece is made using two rectangular prisms. The side

lengths of the art piece are shown. The length of one of the

sides, m, is missing.

8 feet

4 feet

6 feet

8 feet

12 feet what could m be

6 0

3 years ago

HELP I NEED HELP ASAP

Monica [59]

Answer:

Step-by-step explanation:

3 0

3 years ago