The answer should be 31. You add 5, and 6 together which gives you 11. You take 42 - 11, and your answer is 31. Hope this helps. :)
-0.45x + 0.33 = -0.66
First we use the subtraction property of equality to get the x term by itself.
( -0.33 - 0.66 = -0.99)
-0.45x = -0.99
Now we use the division property of equality to get the x term by itself.
(-0.99 ÷ -0.45 = 2.2 Two negatives equals a positive)
x = 2.2
The required roots of given equation are ~
The solution is in attachment ~
Answer:
21.48
Step-by-step explanation:
Change the divisor 0.25 to a whole number by moving the decimal point 2 places to the right. Then move the decimal point in the dividend the same, 2 places to the right.
5.46 ÷ 25
5.46 ÷ 0.25
21.48
------------------
25|546.00
- 0
----------------
5 4
- 5 0
--------------
4 6
- 2 5
----------------
2 1 0
- 2 0 0
----------------------
1 0 0
- 1 0 0
-------------------------
0
[RevyBreeze]
Hypotenuse squared is side square plus side squared. 10 squared is 2 x X squared. X is 5 root 2