Let blank =x
4+x=3+4
4+x=7
-4 -4
x= 7-4
x=3
blank is 3
Answer:
You first start by making your equation: 45 +.25x = 70 +.15x. then subtract .15x from both sides. it should look like 45 +.10x = 70. subtract 45 from both sides then you get .10x = 25. divide 10 to both sides and you get 250. so the two companies will be the same at 250 texts.
Step-by-step explanation:
Answer:
0.614
Step-by-step explanation:
The answer is for your paper is 21