4. Encuentra dos sistemas de ecuaciones lineales que tengan como solución el punto dado
Recuerda: para que un punto pertenezca a la
recta, reemplazas las coordenadas en la ecuación
a) (-2,1)
b) 3,-2
c) 0,5; -1)
d) (0,4​

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters