Answer:
For the first one the value of X will be 3 and the second one the value of X will be 5.5
Step-by-step explanation:
All you're really doing for expressions like this are dividing the whole number into the number with the variable. for example, i took 5 and divided it into 15x which gave me 3 so the X will equal 3. Hope I helped
To isolate h, first multiply each side by 2
2A = bh
now divide by b
2A/b = h
the formula for h is h = 2A/b
Answer:
$1600
Step-by-step explanation:
The $800 that the customer paid is 50% of the retail price, so the retail price is twice that amount:
$800/0.50 = $1600
The selling price of the mattress before the discount was $1600.
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Additional comment
The wholesale price was $1600/2.25 = $711.11
Answer:
f(x)=-10
Step-by-step explanation:
when you have f of x...any x gets the filled in by the number that is next to f
so f(x)=4x+2
f(x)=4*-3+2
f(x)=-10
The answer would be -13=13. Its just telling you to write an equation by usiing the absolute value
