The correct answer is A because 1000 m is 1 km
Hope this helped :)
Step-by-step explanation:
6(3-2x)=54
18-12x=54
-12x=54-18
-12x=36
x=36 /-12
x=-3
Answer:
Step-by-step explanation:
(x-2)(x+4)=x^2+4x-2x-8=0=> x =2, x=0
The first number in this item can be also expressed as 2.3 x 10³. Now, dividing the numbers 2.3 and 0.4 will give us an answer of 5.75. There exists a rule which states that when two similar numbers are divided only having different exponents, their exponents should be subtracted. The final answer to this item is therefore,
5.75 x 10¹¹