Answer:
the third angle= 180-x-(4x+15)
Step-by-step explanation:
if we subtract the two other angles the result will be the measure of the last one
Answer:
ok
Step-by-step explanation:
9+10=21
11 you count by 3 with the pizzas and 2 with the side dishes

we know that 7*7=49 so thus


therefor n=2
it is written as
Answer:
758
Step-by-step explanation:
758 is the answer sheesh