When the 10 is to a negative power you move the decimal to the left. in this case its 5 spots. i believe your answer is .00005003
Answer:
When x = 3, the solutions to the expressions are–20 and –20
Step-by-step explanation:
–4(3) – 8 Multiply
-12 - 8 Subtract
-20
-2(3 + 1) - 2(3 + 3) Simplify in the parentheses
-2(4) - 2(6) Multiply
-8 - 12 Subtract
-20
Then a is Half of 45 wich is 22.5 I believe.