15+3x-4+6x= 9x+11 add 6+3 then subtract 15-4
3y-4x+8x-y= 4x+2y add -4+8 then subtract 3-1
5x+8x+10x-3x= 20x Add 10+5+8 to get 23 then subtract 3
Answer: 33
Step-by-step explanation:
Angles inscribed in the same arc are congruent, so

Answer:
do the dead easy calculation read explanation I have no calculator atm
Step-by-step explanation:
so what you want to do is take the amount of cost and divide by number of shirts to find price per shirt and see which one is cheapest
Answer:
-5<x<10
Step-by-step explanation: in these types of questions you have to leave x alone which means you have to do the following:
-6<x-1<9
when we throw -1 to the left side the solution would be like this -6+1=5
and when we throw it to the right side the solution would be 9+1=10
which means;
-5<x<10
The answer is 12
All possible units are 13, 15, 19, 31, 35, 39, 51, 53, 59, 91, 93, 95