35
Step-by-step explanation:
x+55 + 90=180
x= 180-145
x=35
Answer:
The number is = 16
Step-by-step explanation:
Given:
Twice the sum of a number and 2 is equal to three times the difference of the number and 4.
To find the number.
Solution:
Let the number be =
The equation can be now written as:
Solving for
Using distribution:
Adding 12 both sides.
subtracting from both sides.
∴
Thus, the number is = 16
Answer:
Answer: So, the possible numbers that when rounded to the nearest hundred are 12000 are from 11500 to 12049
Step-by-step explanation:
which means there is some integer
for which
.
Because
and
, there are integers
such that
and
, and
We have
, which means there are four possible choices of
:
1, 42
2, 21
3, 14
6, 7
which is to say there are also four corresponding choices for
:
9, 378
18, 189
27, 126
54, 63
whose sums are:
387
207
153
117
So the least possible value of
is 117.
Answer: $290.28
Step-by-step explanation:
To find tip, you need to multiply the cost ($246) by the desired tip amount in a decimal (0.18). 246*0.18<em>=</em>44.28
Once you have done that add that number to the cost. $246+$44.28=$290.28
If you don't know how to convert a percent to a decimal, you divide the percent by 100.