Answer:
x = -8.5
Step-by-step explanation:
Let's rearrange the question to find x :)
-8x + 6x + 10 - 8 = 19
-2x + 2 = 19
-2 -2
-2x = 17
/-2 /-2
x = -8.5
<u>Answer:
</u>
The value of the exponential expression is 2
<u>Solution:</u>
16 superscript one-fourth=
As per the problem,
We have to find the value of
16 in terms of 2 can be written as
=
=
As per the exponential rule,
=
Here,
=
= 2
Hence, the value is 2.
Answer:
Step-by-step explanation:
I answered another one of your questions so I will not explain as much. ther are 12 inches in a foot and then 5280 feet in a mile so that's 1 ft/ 12 in and 1 mi/ 5280 ft. So the math is 20 in * 1 ft/ 12 in * 1 mi/ 5280 ft = .000315 mi.
In reference to the last one, do keep in mind "square" inches and whatnot mean you square things. so 1 ft/ 12 in becomes 1 ft^2/ 144 in^2. Just as a small heads up to what could be tricky.
Answer:4200
Step-by-step explanation:
3655+498=4153
4153 approximated to the nearest hundred is 4200
The correct answer is B.
Before you start using the number line, you must always keep in mind that:
– and – = +
+ and – = –
+ and + = +
– and + = –
To remember all this you'd also have to keep in mind that all like-terms which are the (– and –) and (+ and +) are both positive or (+). Also, the terms which are not alike such as (– and +) and (+ and –) are negative or (–).
In this problem, we have 2 signs which are (+ and –). As I said above, these terms that are not alike are (–).
On the number line since they're negative, we have to move to the left or subtract. For the opposite of that, we'll have to move to the right or add.
18 + (-18)=0.
To prove this, REMOVE THE BRACKETS and calculate as usual.
18 + - 18 = 0
In this case, we have to SUBTRACT or MOVE TO THE LEFT ON THE NUMBER LINE.
So, the answer is 0 after we subtracted both terms. We do this by:
18 - 18 = 0.
So, we have to:
BEGIN WITH 18 AND MOVE 18 UNITS TO THE LEFT.
Therefore, the answer is B.