In expanded form that would be:
500,000 + 70,000 + 20
Hope that helps :)
Answer:
x= 2x+3
Step-by-step explanation:
delta= postif
x1= -b - racine de Delta sur A AU CARRE
x2= -b + racine de delta A AU CARRE
Answer:
54y+78
Step-by-step explanation:
6*3y+ 18y
6*7=42
4*9=36
4*9y=36y
18y+36y+42+36= 54y+78
<u>1) Simplify</u>
-4-7i-(5-6i)
<u>2) Simplify brackets</u>
-4-7i-5+6i
<u>3) Collect like terms</u>
(-4-5)+(-7i+6i)
<u>4) Simplify</u>
-9-i
Your answer is -9-i
Answer:
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