Answer:
-x
Step-by-step explanation:
12x-13x is -1x which can also be written as -x
The number of calls is 283.2 but can be rounded to just 283 calls. Sorry if i'm wrong
The equation can be (3450-1000)<span>÷7=350.</span>
Answer:
Most of the musicians started to play at age 9 or older
7,000 ft
area of triangle formula=1/2*base*height