Answer:
Check the attached document for the solutions, cheers
Step-by-step explanation:
Answer:
This is the answer
Step-by-step explanation:
3x-10+x+8=90
4×-2=90
4x=92
X=23
One angle is 31. 23+8
The second one is 59. 3 (23)-10
It is given in the question that

And 
can also be written as

Therefore,


That gives,

Answer:
The cost of 4 medium pizzas:
4 (x - 3)
Step-by-step explanation:
#3
x = the cost of a large pizza
medium pizza costs $3 less than a large pizza. So it's x - 3
If 4 medium pizzas then it will be: 4 (x - 3)