Hola alguien me podría resolver esta ecuación: -2(x-1)=4

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase