Answer:
D. 
Step-by-step explanation:
First, move the variable (+ 2y) to the left-hand side and change its sign.

Then, move the constant (+ 7) to the right-hand side and change its sign.

Then, collect the like terms (y - 2y)

Finally, add the numbers (3 + 7). That will get you your final answer.

Answer:
C.
Step-by-step explanation:
a negative times a positive equals a negative
Answer:
Step-by-step explanation:
There are 150 students in grade 8
Write the ratio of grade 8 students in its lowest terms
Answer: Yes, there are congruent.
Step-by-step explanation: A triangle is congruent if the <em><u>same shape and size.</u></em> In this figure, they're congruent.
<h2><u><em>I hope this helps you! </em></u></h2>
0.3 because it’s less than 5