Answer:
(a+b) - (ab)
Step-by-step explanation:
sum of two numbers a and b decreased by their product
(a+b) - (ab)
1) 199/30
2) 95/12
3) 47/10
4) 103/15
5) 83/10
6) 221/30
Answer:
7
Step-by-step explanation:
median is the number at the center of the rest
3,1,8], 7 [,6,5,1
Answer:
That is so easyyyyyyyyy
Step-by-step explanation:
Let the measure of the unknown angle is x °
Supplementary angles sum up to 180°. So the supplementary angle of x° will be (180 - x)°
According to the given data, measure of x is 40° less than 3 times the measure of its supplementary angle (180 - x). So we can set up the equation for this scenario as:
![x = 3(180 - x ) - 40 \\ \\ x = 540 - 3x - 40 \\ \\ x + 3x = 500 \\ \\ 4x = 500 \\ \\ x = 125](https://tex.z-dn.net/?f=x%20%3D%203%28180%20-%20x%20%29%20-%2040%20%5C%5C%20%20%5C%5C%20%0Ax%20%3D%20540%20-%203x%20-%2040%20%5C%5C%20%20%5C%5C%20%0Ax%20%2B%203x%20%3D%20500%20%5C%5C%20%20%5C%5C%20%0A4x%20%3D%20500%20%5C%5C%20%20%5C%5C%20%0Ax%20%3D%20125)
So the degree measure of the required angle is 125°.