Answer:
x=-85
Step-by-step explanation:
x-18=-103
x=-103+18
x=-85
Answer:
Step-by-step explanation:
Given the expression 20 - x.
The value of x determines if the value of the expression would increase, decrease or stay the same. When the value of x decreases, the value of 20 - x increases. When the value of x increases, the value of 20 - x decreases. And when the value of x does not change, 20 - x remains the same.
When greater values of x is subtracted from 20, you will have lower value left. Therefore, as x increases, the value of the expression 20 - x will decrease.
Answer:
a^(-2 3/5)
Step-by-step explanation:
When you multiply two numbers together with the same base, you can add the two exponents together. In this case,
. Hope this helps!
Answer:

Step-by-step explanation:
We are given the equation

We want to solve for x, therefore we must isolate x on one side of the equation.
14 is being added to 3x. The inverse of addition is subtraction. Subtract 14 from both sides of the equation.



x is being multiplied by 3. The inverse of multiplication is division. Divide both sides of the equation by 3.



Let's check our solution. Plug 7 in for x and solve.




This checks out, so we know our solution, <u>x=7 </u>is correct.
Answer:
The scale factor is 2/3
Step-by-step explanation: