Answer:
I would go for the second step.
Step-by-step explanation:
2 + 4y = -4
Answer:
decrease by 35%
Step-by-step explanation:
0.65 is only 65% of a whole number, so it decreases the original number by 35%
Answer:
6²
Step-by-step explanation:
Using the rule of exponents
⇔
, then

= 
= 6²
Answer:
n∈∅, no solutions.
Step-by-step explanation:
Answer:
it will 7.5×10^3 hope it helps