Answer:
Discount = $30, Final price = $90
Step-by-step explanation:
25% is one quarter. 120/4=30
One quarter of 120 is 30, so - 30 would give discounted price of $90.
Similarly you could think of it like the discounted price is 75% of the original one and do 120x0.75=90 to find 75% of 120.
Hope this helped!
Answer:
The answer to 9 is below
Step-by-step explanation:
2(L + W) = P
2(W + 5a - b) = 16a + 2b
2(W + 5a - b) = 2(8a + b)
W + 5a - b = 8a + b
W = 3a + 2b
Answer:
-40
Step-by-step explanation:
-|-5|-|-7-28| The given equation.
-|-5|-|-35| The absolute value "|" sign is just like the parenthesis.
-5-35 "Convert" the numbers in between the absolute value signs to positive numbers because the absolute value means how many values away from zero. It cannot be a negative.
-40 Solve!