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Anit [1.1K]
3 years ago
14

Write "100 decreased by a number k" as an algebraic expression.

Mathematics
2 answers:
shtirl [24]3 years ago
5 0
Answer: 2 or B hope this helped!
rewona [7]3 years ago
4 0
It is the last one 100-k

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Your class is holdinga fundraiser for a local charity after the first week your class raised 1/8 goal after the second week your
n200080 [17]

Answer: \dfrac{19}{40}

Step-by-step explanation:

Given: Fraction of goal raised on first day = \dfrac{1}{8}

Fraction of goal raised after second day  = \dfrac35

Now , Fraction of goal raised on second day = Fraction of goal raised after second day  - Fraction of goal raised on first day

=\dfrac35-\dfrac18\\\\=\dfrac{24-5}{40}\\\\=\dfrac{19}{40}

Required fraction = \dfrac{19}{40}

7 0
3 years ago
The area of a triangle is 45.5 cm2 and the base is 10 cm. What is the height of the triangle?
Rainbow [258]
Triangle Area Formula:
0.5 * Base * Height

SO,
0.5 * 10 * Height = 45.5
5 * Height = 45.5
Height = 9.1
3 0
3 years ago
Read 2 more answers
Help i dont know this one
BlackZzzverrR [31]

Answer:

line intersection postulate I think.

<h2><u><em>Could I please have BRAINLIEST?</em></u></h2>
3 0
4 years ago
Help me pleaseeee :)
nata0808 [166]

Answer:

for a) the following answers are in order from left to right.

5, 2, 2, and 10

for b) this is the square root of three: 1.73205080757 [u can round it to the first decimal place urself! :)]

Step-by-step explanation:

b) 4 = x^2 + 1

4 - 1 = x^2 - 1

3 = x^2

so the sqaure root for 3 is 1.73205080757

5 0
3 years ago
What is the measure of angle x ?
Arada [10]

Answer:

It should either be 69 or 70

Step-by-step explanation:

8 0
3 years ago
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