37.5 grams of contaminants will remain after 4 hours.
Answer:
2.1 × 10^-5
Step-by-step explanation:
Same side interior angle theorem
i just took it and it was right
Answer:
value of y = 25
Step-by-step explanation:
substituting the value of x as 10 ;
- y = (2×10) + 5
- y = 20 + 5
- y = 25
<em>i</em><em> </em><em>hope</em><em> </em><em>i</em><em>t</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em><em>.</em>
Answer:
Infinitely many solutions.
Step-by-step explanation:
x+2y=-1
2x+4y=-2
-----------------
x=-1-2y
2(-1-2y)+4y=-2
-2-4y+4y=-2
-2+0=-2
-2=-2
infinitely many solutions
