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bogdanovich [222]
3 years ago
6

Which expression is equivalent to: -3a-7a+4b

Mathematics
2 answers:
pshichka [43]3 years ago
8 0

Answer:

-10a+4b

hope this answer helps you.....

nata0808 [166]3 years ago
5 0
Answer and working out. Hope it helps

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22 POINTS, NEED URGENT HELP
rjkz [21]
1) start with (x-h)^2 + (y-k)^2 = r^2.  Insert the given info:  center at (-1,8) and radius 5:

              (x+1)^2 + (y-8)^2 = 5^2     (answer)
7 0
3 years ago
Help please i need help!
Bumek [7]

Answer:

C

Step-by-step explanation:

in this form y=mx+b the m is the slope of the line and b is the y intercept. here the line intercepts the y axis at -4. the slope is rise over run or more formally found by (y2-y1)/(x2-x1) and here it is -4/3

8 0
3 years ago
- 2x – Зу = - 9<br> 9x +9y = 0
Rzqust [24]

Answer:

- 2x - Зу = - 9

 9x +9y = 0

<=>

-6x - 9y = -27

 9x +9y = 0

<=>

3x =-27

=> x = -9

=> y = -x = 9

Hope this helps!

:)

8 0
3 years ago
Help asappp I will PayPal you hahahahha
boyakko [2]

Answer:

The answer would be C

Step-by-step explanation:

q equals cube root of 64

because if you want to get rid of cube. you take cube root on both side

(q^3)^1/3= (64)^(1/3)

q=64^(1/3)

8 0
4 years ago
Need help with my geometry question please
Romashka [77]

Answer:

The correct answer is C 62°

4 0
3 years ago
Read 2 more answers
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