Answer:
x=6
Step-by-step explanation:
12x + 3=11x+9 corresponding angle
12x-11x=9-3
x=6
Answer:
the hight is 3
Step-by-step explanation:
Answer:
Let x be the bigger number, and y be the smaller number.


Since the difference is 82,

Substitute x in:







42=2*3*7
35=5*7
their GCF is 7, so the cats and dogs must be split into 7 groups
42/7=6, and 35/7=5, so there are 6 dogs and 5 cats in each group.
Answer:
$280 y $120
Step-by-step explanation:
Primero haces una ecuación. Entonces puedes adivinar y verificar o usar la ecuación. Solía adivinar y comprobar.
¡Espero que esto haya ayudado!