Answer:
x = 1
Step-by-step explanation:
2x + 1 = -1
2x = -1 - 1
2x = -2
x = -2 ÷ -2
x = 1
Answer:
if a box contains 20 balls in which all are white then the probability of selecting non white is 0
Answer:
r=28
Step-by-step explanation:
36/42 = 24/r (determine the defined range)
36/42 = 24/r , r ≠ 0 ( Reduce the fraction)
6/7 = 24/r (cross multiply)
6x = 168 ( divide both sides)
r=28 , r ≠ 0
Its -7
use https://www.symbolab.com/solver/algebra-calculator
Answer:that would be 3 to the 4th power which is 81
Step-by-step explanation:
