Answer:
(x - 10)(x + 10)
Step-by-step explanation:
x^2 - 100
= x^2 - 10^2
= (x - 10)(x + 10)
Answer:
Bro you have got the answer as 17 I don't know how
Step-by-step explanation:
Please mark me as brainliest
Answer:
The 14" pizza is a better deal.
Step-by-step explanation: The 14" pizza is a better deal because the price per area of the 14" is $1.07 and the 16" pizza as far as price per area is $1.25
Answer:
300 SUVs were sold.
210 Passenger cars were sold.
Step-by-step explanation:
Let S denote the amount of SUVs sold and let P denote the amount of passenger cars sold.
The total amount of vehicles sold was 510, so:
90 more SUVs were sold than passenger cars. In other words:
We know have a system of equations. We can solve it buy substituting the second equation into the first. Thus:
Combine like terms:
Subtract 90 from both sides:
Divide both sides by 2:
So, the 210 passenger cars were sold.
This means that 210+90=300 SUVs were sold.
And we're done!