Expand the following expressions by multiplying out the brackets
-4(4f+3)
2 answers:
Answer:
- 16f - 12
Step-by-step explanation:
- 4(4f + 3) ← multiply each term in the parenthesis by - 4
= - 16f - 12
Hello!
In order to simplify this expression, we should use the Distributive Property and distribute -4:
-4(4f+3)
-16f-12
Note:
A negative times a negative is a positive.
Hope everything is clear.
Let me know if you have any questions!
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Answer:
a.V=5/6T
b. 350 ml
Step-by-step explanation:
a.
V∝T
or V=kT
where k is a constant.
V=250 ml
T=300° K
250=300 k
k=250/300=5/6
so V=5/6 T
b.
V=5/6 T
=5/6×420
=5×70
=350 ml
You are subtracting 3 each time. (-3)
Answer: 7.5
Step-by-step explanation:
Answer:
10.5 = 10 1/2
Step by step:
(3 3/4)(2 4/5)
= 15/4(2 4/5)
=15/4(14/5)
=21/2
=10 1/2
Answer:
....................no answer
