Answer:
To get the answer 21 you'd need to place the brackets here -
16+5÷(2-1) = 21
Answer:72,000
Step-by-step explanation:
= 4800 × 15
Answer: x = 4
We're going to start off by combining liked terms, that'll make this easier to solve!
-2x + 23 = 4x - 1
Now, we're going to add -2 to both sides.
23 = 6x - 1
Next, add 1 to both sides.
24 = 6x
Then, divide both sides by 6.
x = 4
Let me know if you have any questions! :)
My calculator shows that
(2.1)/(1.488) = 1.41129
which is approximate. If you want the result to two decimal places, then it would be 1.41 and not 1.40
Try 1.41 and it should work out, assuming your teacher wants two decimal places.
Answer:
it's used in conjunction with variance
