Answer:
8x - 28y
Step-by-step explanation:
-2(-1x + 5y) + 3(2x - 6y)
2x - 10y + 6x - 18y
collect like terms
2x + 6x - 10y - 18y
8x - 28y
Answer:
8 * 10^17 Picogramos
Step-by-step explanation;
El 17 es un exponente. Creo que debes de tartar de tener la tabla de conversion y se te hara mas facil :)
Answer:
107
Step-by-step explanation:
5x + 3 + 7x + 9 = 180
12x + 12 = 180
12x = 168
x = 14
7(14) + 9 = 107
Answer:
Please see attachment
Step-by-step explanation:
Please see attachment