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iVinArrow [24]
3 years ago
6

20(-1.5r +0.75) answer

Mathematics
2 answers:
vovangra [49]3 years ago
7 0

Answer:

-30r + 15

Step-by-step explanation:

ludmilkaskok [199]3 years ago
5 0
-30r + 15

I hope this is what your looking for
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Solve kx-2=7 for x. A. x=5/k B. x=9k C. x=9-k D. x=9/k ​
timurjin [86]

Answer:

the answer is D- 9/k

8 0
2 years ago
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the rule for being the nth item in a certain sequence is n(n+1)/2. what is the 4th term in this sequence ? a.) 4b.)10c.)16d.)20
abruzzese [7]

The 4th term of the sequence can be determined as,

\begin{gathered} a_n=\frac{n(n+1)}{2} \\ a_4=\frac{4(4+1)}{2} \\ a_4=10 \end{gathered}

Thus, option (b) is correct.

3 0
1 year ago
DOES BRAINLY HAVE SBAC ANSWERS
GalinKa [24]

Answer:

Yeah well i mean i think they do bc they have like other apps for brainly like brainly.in and all the other one i think those are like for like smart smart people

Step-by-step explanation:

5 0
2 years ago
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What is 6,224 in scientific notation
meriva

Answer:

6.224  x 10^3 Hope this helped out :)

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10 .If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

then you end up getting  6.224  x 10^3

4 0
3 years ago
Question: The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units long. Which equation can be use
kramer

Answer:

The hypotenuse is the longest side in a triangle.

a^2=b^2+c^2.

14^2=9^2+c^2.

c^2=196-81.

c^2=115.

c=√115.

c=10.72~11cm

5 0
3 years ago
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