38+38+49+11.5x≤171
125+11.5x≤171
11.5x≤46
x≤4
Answer:She could buy 4 pieces of jewlery
Hope this helps:)
The subtraction property of inequality can be used to proof that x = 7 from x + 8 = 15
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Given that x + 8 = 15
Hence:
x + 8 - 8 = 15 - 8 (subtraction property of inequality)
x = 7
The subtraction property of inequality can be used to proof that x = 7 from x + 8 = 15
Find out more on equation at: brainly.com/question/2972832
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Let
x-----> the purchase price of the house
we know that
1) Marika paid
of the purchase price of the house with a loan
2) Marika paid the remaining
of the purchase price with her savings
3)
represent the
of the purchase price
so

Solve for x
Divide by
both sides


therefore
<u>the answer is</u>
the purchase price of the house is 
Answer: 2 × 3 × 3 or we can also write them as 2 × 32, where 2 and 3 both are prime numbers.
Answer:
7.07
Step-by-step explanation:
5sin90=xsin45
5/sin45=7.07