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xxMikexx [17]
3 years ago
10

Please help me find -r+7r-15p-7p

Mathematics
1 answer:
givi [52]3 years ago
8 0

Answer:

−22

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Which expression is equivalent to 3r-6+r3r−6+r?
geniusboy [140]

Answer:

it is r i dont know  how

Step-by-step explanation:

because i used and app from my phone (math) and its says that is r

8 0
3 years ago
X−3(5x−6)=3−10x What is x, and how do you find x?
Fudgin [204]

Answer:

x=3or-1

Step-by-step explanation:

x-3 (5x-6)=3-10x

5x^2-15x-6x+18=3-10x

collect like terms

5x^2+18-3=15x+6x-10x

5x^2+15=11x

5x^2-11x+15=0

factorise

(x-3) (5x+5) =0

...... x=3 or -1

pls like if helpful nd rank me as most helpful ans

7 0
4 years ago
What is the range of y=sec^-1(x)?
Bingel [31]
Assuming that the x is not part of the ^-1 the range would be 

[0,π/2) U (π/2,<span>π]</span>
3 0
3 years ago
Read 2 more answers
Writing and Graphing Inequalities, I need help pleaseeeeeee
Feliz [49]

Answer:

you would put a closed circle of 2 and a ray pointing right

Step-by-step explanation:

7/3 is equal to 2.33

Im not sure if you are suppose to round it but it would make more sense if you did.

so we round it to 2

you would put a closed circle of 2 and a ray pointing right

This means that the value of z is   or greater than 2

3 0
3 years ago
Read 2 more answers
Robbie says 1.4 is equivalent to 14% della says 1.4 is equivalent to 140%
ryzh [129]

Answer:

See below.

Step-by-step explanation:

Della is correct. 1, in decimals, is 1.00, or 100. So, if the decimal is 1.4(1.40), it is equal to 140%.

-hope it helps

3 0
3 years ago
Read 2 more answers
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