Seudónimo Seudónimo

18-05-2020
Mathematics

contestada

please help me solve

please help me solve class=

Respuesta :

ymichael469 ymichael469

18-05-2020

Answer:

18

Step-by-step explanation:

Solve the equations

a+b+a-b = 11+7

2a = 18

a = 9

9+b = 11

b = 2

Plug it in

9*2 = 18

Answer Link

ilovecatslikenova ilovecatslikenova

18-05-2020

Answer:

E

Step-by-step explanation:

9x2=18

Answer Link

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