Answer:
156cm cubed
Step-by-step explanation:
i took the test...
Step by step explanation: -28-15
When adding negative with positive it will always be negative so for this question, subtract -28 with 15 which would be -48. So -48 would be the temperature in the evening.
Final Result: -43
(4x+8)(x-3) which expanded out gives
4x^2-4x+24
<span>To find: Cost of backcover.
Solution:
Let the cost of backcover be x.
Then,
56 = 2x - 24
56+24 = 2x
80 = 2x
80 / 2 = x
x = 40
The cost of backpack is $40.</span>
Answer: 2.5
Step-by-step explanation:
250+200h=300+180h
20h=50
h=2.5