Answer: B
Step-by-step explanation:
To isolate x, you divide both sides by 21
21x=7

x = 7/21
Simplify by dividing both the numerator and denominator by 7
x = 1/3
Since, 1/3 is not an option, B is the correct answer
3x=78+x-2 is the answer. Good luck on your homework!
Answer:
the missing value is -1.......
I believe this question should be from an I-Ready test. The answer would be $20.00. Because 70% of 20.00 is 14
Answer: 323 hamburgers
754/2=377
377 ham 377 cheese
54 more cheese than ham
377 ham - 54 = 323 hamburgers total sold on Saturday