Answer:
-19
Step-by-step explanation:
12x - 6 + 6 = 10x - 40 + 2
12x - 10x = -40 + 2 + 6 -6
2x = -38
x = -38/2 = -19
The two truths are:
x is a negative number (x = -19)
x+5>x (if x is positive, is true; if x is negative, is also true)
The one lie is:
3x > 2x (if x is negative, the expression will be 3x < 2x)
Answer:
3159.853 km
Step-by-step explanation:
The question says a square has an area of 9,984,670 km^2, which means that all sides are the same length. So you can use the equation:
9984670 = (x)(x) which rearranges to 998470 = x^2
get the square root and you get:
x = 3159.853 km
1. 3g+6/h =
3(5) + 6/7 =
15 +6/7=
21/7=
<span> 3
</span>
<span>Simplify each expression
1. √25/81 =
5/81
</span>
Simplification of the given expression.

Divide the terms with the same base by subtracting their exponents.

Subtract the numbers

Any expression raised to the power of 1 equals itself.

Now, reduce the fraction with b.
Answer:
Q5- B
Q6- H
Q7- C
Step-by-step explanation: