Answer:
a ratio is a comparison between two numbers.
Step-by-step explanation:
mark me brainliest if this helps :)
A: the mean salary is $500.
400+500+600=1500/3=500
b: the median is $500 also.
Tax=tax rate times cost of product
tax=17.50
cost of product=250
17.50=rate times 250
divide both sides by 250
17.50/250=rate
0.07=rate
percent means parts out of 100
0.07/1 times 100/100=7/100=7%
7%=rate
answer is 7% tax
Answer:
Its 3
Step-by-step explanation:
<span>To evaluate the given expression, we need the values of each variable and substitute these values to the expression. Then, go on with the operations involved.
</span>4x - y - 2z
4(-2) - (3) - 2(-2)
-8 - 3 + 4
-7
