Answer:
14
Explanation:
2/5x-3/5=1/4x+3/5
or, 2/5x-1/4x = 35+3/2
or, (8x-5x)/20 = (6+15)/10 (take LCM )
or, 3x/20=21/10
or, (3x*10)/20=21
or, 3x = 42
or, x= 42/3
x=14
First of all, you need to know what the sentence above means.
"In general, to enter a car and unlock it, you need ___."
The options are llaves (keys), antenas (antennas), espejos (mirrors), and tanques (tanks).
So obviously, based on the context, the correct answer is going to be llaves.
Answer: He developed differential and integral calculus
Explanation:
Prepara la comida means prepare the food.
