2 answers:
Answer:
x > 3
Step-by-step explanation:
Step 1: Write inequality
3x + 6 > 30
Step 2: Solve for <em>x</em>
- Subtract 6 on both sides: 3x > 24
- Divide both sides by 3: x > 3
Answer:
x>8
Step-by-step explanation:
3x+6>30
-6 -6
3x>24
/3 /3
x>8
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Answer:
5
Step-by-step explanation:
Sqrt(625) = 25, Sqrt(25) = 5
Find the LCD (least common denominator)
15 in this case
Convert to have 15 as denominators
1/3 = 5/15
2/5 = 6/15
Subtract
(6/15) - (5/15)
1/15
He had 1/15 less
S + a = 300...s = 300 - a
8s + 12a = 3200
8(300 - a) + 12a = 3200
2400 - 8a + 12a = 3200
-8a + 12a = 3200 - 2400
4a = 800
a = 800/4
a = 200 <==== 200 adult tickets
s = 300 - a
s = 300 - 200
s = 100 <=== 100 student tickets
Step-by-step explanation:
y=4x+14
y=3x+15
-------------
y=7x+29
------------
7x+29
7x+29=0
7x=-29
7x/7=-29/7
x=-29/7
