Answer: x=2
Step-by-step explanation:
2(x+3)-4x=x
2x+6-4x=x
-2x+6=x
-2x-x=6
-3x=-6
x=2
Answer:
Hundred thousand's 200000
Ten thousand's = 80000
Thousand's = 4000
Hundreds = 600
Tens = 80
Ones = 2
This is the place value of 284682
Two hundred eighty-four thousand six hundred eighty-two
Answer:
the answer for this problem is x^2+2x-15
Step-by-step explanation:
(x+5)(x-3)
x(x-3)+5(x-3)
x^2-3x+5(x-3)
x^2-3x+5x-15
=x^2+2x-15
Dish A has n₁ = 1.75 x 10¹⁸ bacteria.
Dish B has n₂ = 6.25 x 10¹⁵ bacteria.
Calculate n₁/n₂.

The number of times that the number of bacteria in dish A is greater than the number of bacteria in dish B is 2.8 x 10² in standard notation.
Answer: 2.8 x 10²