Step-by-step explanation:
Find two numbers that multiply to give ac (in other words a times c), and add to give b.
Rewrite the middle with those numbers:
Step 3: Factor the first two and last two terms separately:
Divide by -4 and flip the sign because you are dividing by a negative number
3+n<8
Subtract 3 to get n<5
Answer:
20 percent
Step-by-step explanation:
Percentage score =
× 100
=
× 100
= <u>20 percent</u>
Answer:
An 8-inch diameter pizza for $6.
Step-by-step explanation:
If you buy two of these pizzas, you would pay 99 cents less than buying a 16-inch pizza for %12.99.
Hope it helps!