Answer:
Subtract both sides by 7
Step-by-step explanation:
We have to make sure that we isolate the x term first. So we must subtract 7 from both sides.
2x5 to the power of 2
50 students were told the rumor
But 160 students in all
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
Maybe A Emma, but how can we really know what Zhan, he could have any one of those in mind.. but not really figure it out with those straws :/
Answer:
.
Step-by-step explanation: