Answer:
87/100
Step-by-step explanation:
Y=2x+5
2(2x+5)+4x=10
4x+10+4x=10
8x=20
So there's one solution, x=2.5
<h2>Greetings!</h2><h3>1) If 7g = 315, then to get 1g you simply divide both sides by 7:</h3>
7 ÷ 7 = 1
315 ÷ 7 = 45
So g = 45
<h3> 2) If you divide 87 by h you get 4, you can simply reverse this and divide 87 by 3:</h3>
87 ÷ 3 = 29, so h is 29.
<h2>Hope this helps!</h2>
It would sure help a lot if I could take a peek at the drawings of the triangles.