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OLEGan [10]
2 years ago
9

Add. (9m−12)+(−3m2+15−5m) Enter your answer, in standard form, in the box.

Mathematics
1 answer:
Alex787 [66]2 years ago
4 0

Answer:

-2m+3

Step-by-step explanation:

-remove parenthesis

-group like terms

-add

-multiply

-add/subtract

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8. A cellphone company charges $29.99 per month for the first 500 minutes of calls and $0.30 a minute for any calls over the 500
scZoUnD [109]

Answer:

C) $64.49

Step-by-step explanation:

let 'x' = #minutes

cost = 29.99 + 0.3(x-500)

= 29.99 + .3(115)

= 29.99 + 34.50

= $64.49

8 0
2 years ago
Salma made 6 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 6 necklaces
IRINA_888 [86]

Answer:

$3.30

Step-by-step explanation:

2.60*6= $15.60 beads per necklace

35.40-15.60= $19.80 total pendant

19.80/6= $3.30 per pendant

8 0
2 years ago
Read 2 more answers
I need help with this someone please
Alex
3/1 is your slope for that
7 0
2 years ago
Help please I don't remember ​
posledela

Answer: G would be at (1,0)

F (-1,3)

Y (-1,0)

3 0
2 years ago
What’s the answer to this
Kryger [21]
C. Is the correct answer
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