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kykrilka [37]
3 years ago
14

Which expression is equivalent to 8a+3b+4a-9b?? Please help!

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
5 0

Answer:

12a - 6b

Step-by-step explanation:

Given

8a + 3b + 4a - 9b ← collect like terms

= (8a + 4b) + (3b - 9b)

= 12a + (- 6b)

= 12a - 6b

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Answer:

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43.7+3

46.7

Step-by-step explanation:

7 0
3 years ago
What are two decimals equivalent to 9.1
Marizza181 [45]
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8 0
3 years ago
5 1 point 34 is 68% of what number?​
Ilya [14]

Answer:

50

Step-by-step explanation:

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4 0
2 years ago
Which decimal is closest in value to 9/20
yan [13]

Answer:

0.45

Step-by-step explanation:

9/20 is the same as 0.45

7 0
3 years ago
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