Answer:
B seems right
Step-by-step explanation:
<span><span><u>Answer</u>
x<69 (Where x represent a real number).
</span><span><u>Explanation</u>
</span><span>An inequality in mathematics is a relationship between two numbers or expressions.
It can be ≥,≤,< or even >.
≥mean greater than or equal to.
≤means less than or equal to
<means less than
>means greater than
Now to answer the question, all real numbers less than 69.
</span>x<69<span> (Where x represent a real number).
</span></span>
Answer:

Step-by-step explanation:
Here is the complete question: 28 elementary schools to 16 middle schools, write the ratio in simplest form.
Given ratio= elementary schools: middle schools:: 28:16
The ratio can be written as 
Now to write
into simplest form, we need to divide both numerator and denominator by 4.
∴ elementary schools: middle schools= 
Hence, we get simplest ratio of elementary schools to middle schools= 
More than means addition
lets call our number 'x'
is means the equal sign
so we would get
x + 4 = 12
D
we are given that 8 avocados cost 1.50.
we want to know how much 16 would cost, which is 8 x 2
to find the cost of 16 avocados, multiply 1.50 by 2
1.50 x 2 = 3
you answer would be $3