Answer: 2x+5
Step-by-step explanation:
Add −
3 and 8
.
2. angle one congruent to angle two
3. angle congruence postulate
4. measure angle 2 is 90°
6. definition of right triangle
Answer:
x = 48 and y = 104
Step-by-step explanation:
Given equations are:

From equation 1:

Putting the value of y in equation 2

Now we have to put the value of y in one of the equation to find the value of x
Putting y = 104 in the first equation

Hence,
The solution of the system of equations is x = 48 and y = 104
The value of variable which was assumed for number of hats, is the total number of hats.
Answer:
3.92
Step-by-step explanation: