Mathematics: Simplify (check picture)

Simplify (check picture) - id14416701, carlosleblanc26

M1CK3Y

23.09.2021

$a. \: {7}^{10} \\ b. \: {7}^{4} \\ c. \: {7}^{21}$

Step-by-step explanation:

$a. \: \: {7}^{7} \times {7}^{3} \\ {7}^{7 + 3} = {7}^{10}$

$b. \: \: {7}^{7} \div {7}^{3} \\ {7}^{7 - 3} = {7}^{4}$

$c. \: \: { ({7}^{7}) }^{3} \\ {7}^{7 \times 3} = {7}^{21}$

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angie249

01.12.2022

x = 160/11

Step-by-step explanation:

5x + 6x + 20 = 180

=> 11x = 160

=> x = 160/11

Hoped this helped.

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