Answer:
Sydney is 13 and Devaughn is 39
Step-by-step explanation:
13x3=39
39+13=52
1.905 rounded to the nearest tenth is 1.9

Divide both sides by 25 to isolate x:
First subtract 4 from both sides

then simplify

add -5 to both sides

since a variable shouldn't be negative the answer should be

(I prefer having the variable on the left side)
Answer:
2x+3
Step-by-step explanation:
-2x2 - 7x - 6
--------------------
-x-2
-2x2 - 7x - 6 = -1 • (2x2 + 7x + 6)
-x - 2 = -1 • (x + 2)
2x2 + 7x + 6
x • (2x+3) and (x+2) • (2x+3)
answer- 2x+3