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3 years ago

15

Pls help me with these proofs

1 answer:

inessss [21]3 years ago

8 0

Step-by-step explanation:

you might get at least half of the markss

i think this is right but bot suree

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Which rate is the lowest price?

m_a_m_a [10]

a. 1.15

b. 6.20 divided by 4 = 1.55

c. 5 divided by 4 = 1.25

d. 5.50 divided by 5 = 1.1

D is correct

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4 years ago

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Can I please have some help

alukav5142 [94]

Step-by-step explanation:

14. e= -25

16. y=7

18. -k=500

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3 years ago

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Simplify 7t · s · 3rt.

VikaD [51]

Answer:

21 s t^2

Step-by-step explanation:

7t · s · 3rt

Multiply the coefficients

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3 years ago

Which expressions are equivalent to 7b(3+c) ?

xeze [42]

The first and the third one

4 0

4 years ago

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Two angles of a triangle are 5x+20 and 2x+30 find the third angles

n200080 [17]

Answer:

Third angle is $130-7x$

Step-by-step explanation:

We have sum of angles is $180^{0}$

Let the third angle be $y$

Hence

$5x+20+2x+30+y=180\\\\y=130-7x$

Third angle is $130-7x$

3 0

3 years ago