Answer:
in 4 years
Step-by-step explanation:
because you should find the 20% of 150
150×20=3000
3000÷100= 30
so 20% of 150 is 30
then you keep adding 30 to the results till you reach 300
Answer:
x = - 4
Step-by-step explanation:
given
x + 4 = - x - 4 ( add x to both sides )
2x + 4 = - 4 ( subtract 4 from both sides )
2x = - 8 ( divide both sides by 2 )
x = - 4