If angle ABC is 90°, then angle CBD is 90°:
Angle ABD=90°
3x°=90°
3x=90
Solving for x:
3x/3=90/3
x=30
Angle CBD=90°
(2x+3y)°=90°
2x+3y=90
x=30
2(30)+3y=90
60+3y=90
Solving for y:
60+3y-60=90-60
3y=30
3y/3=30/3
y=10
Answer: Option a. 10
Hopes this helps:
Answer: x = -2, -2/3
If it wrong I am sorry
Answer:
The answer is
<h2>(2x + 3)(x + 1)</h2>
Step-by-step explanation:
<u>Write 5x as a sum</u>
2x² + 2x + 3x + 3
Factorize x out
That's
2x ( x + 1) + 3( x + 1)
The final answer is
(2x + 3)(x + 1)
Hope this helps you.
8121.43308 if you add every number up.
The problem statement tells you "7 friends were playing basketball".
_____
It appears 5 friends were only playing basketball, 2 friends were playing basketball and having snacks, and 3 friends were only having snacks. Apparently, 10 friends were doing neither of those activities.
