Answer:
40
Step-by-step explanation:
3a + 2b =
3(10) + 2(5)
30 + 10 = 40
I hope this helps!
Have a great day!
Answer: 88
Step-by-step explanation:
Given
The first row has 16 seats
then there are 3 more seats in each row
this follows an AP with the first term 
and common difference 
So, no of seats in the 25 th row is
Thus, there are 88 seats in the 25 th row
Answer:
x =2
Step-by-step explanation:
y = - 2 x + 4
0 = - 2 x + 4
x = 2
We have been given that triangle def is a dilation of triangle abc with scale factor 2. In triangle abc the largest angle measures 82 degree and we are asked to find largest angle measure of triangle def.
Since we know that dilation stretches or shrinks the original figure. Dilation does not change or affect angle measure.
Upon dilating our triangle abc by a scale factor of 2 sides of triangle will increase but angles will remain same.
Therefore, largest angle measure of triangle def will be 82 degrees as well.
