Answer:
n<1.3
Step-by-step explanation:
-2.5n+8.7>5.45
add -8.7 on both sides
-2.5n>-3.25
divide both sides by -2.5
n<1.3 (after division inequality sign changes)
answer of Q2 is -4 2/3
answer of Q3 is -2/9
answer of Q4 is -23/3
answer of Q5 is 2^2. 3^2.5
<span>2500+150x=3000+125x
150x-125x=3000-2500
25x=500
</span><span>x=500/25
x=20 mo
----------------
2500+150*20=3000+125*20
5500=5500 total paid after each month.</span><span>
</span>
Answer:
2/8, closer to 0, and 2/4, closer to 1.
Step-by-step explanation:
With this question, you can make a number line, and number it 0-8. 2/8 is 2 away from 0.
Answer:
55
Step-by-step explanation:
The cost of the youth-sized T-shirts plus the cost of the adult-sized T-shirts is less than or equal to Maria's budget.
45 ($4.50) + x ($6.25) ≤ $550
$202.50 + x ($6.25) ≤ $550
x ($6.25) ≤ $347.50
x ≤ 55.6
The most adult-sized T-shirts she can buy is 55.
Answer:
Step-by-step explanation:
The best method I know is elimination, i explained it in the chat in the prev question. It's applicable in any scenario.
