Answer:
8n+10
Step-by-step explanation:
Step-by-step explanation:
3(x+4) ≤ 36
3x + 12 ≤ 36
3x ≤ 24
x ≤ 8
Answer:
A
Step-by-step explanation:
Triangle ADC and Triangle BDA are similar. <em>So, we can setup ratios to solve for x.</em>
<em>Similar triangles has corresponding lengths proportional.</em>
<em />
From Triangle ADC, CD corresponds to DA, so
From Triangle BDA, AD corresponds to DB.
<em>Now we can write ratios as:</em>
<em>
</em>
<em />
<em>rounding to nearest tenth, 7.7</em>
correct answer is A
Answer: 12.6?
Step-by-step explanation: I think
Answer:
x = 2 and y = 0
Step-by-step explanation:
x - 2y = 2
3x + y = 6
using the substitution method, we solve the first equation for 'x' to get
x = 2y + 2
plug that into 'x' in the second equation
3(2y + 2) + y = 6
6y + 6 + y = 6
7y = 0
y = 0
find 'x':
3x + 0 = 6
x = 6/3
x = 2