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astraxan [27]
3 years ago
12

За + 2b – 8а + Ь Please help

Mathematics
2 answers:
dybincka [34]3 years ago
8 0

Answer:

-5a+3b

Step-by-step explanation:

-5a+3b Combine like terms

hoa [83]3 years ago
7 0
Combine the like terms
3b-5a
Or -5a+3b if keeping in a certain order
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Sully and genesis purchase 2 matinee tickets. A matinee ticket cost $6.50, a drink cost $5.50 and a bag of popcorn cost $6.00. D
rosijanka [135]
Let us represent the number of tickets bought with t, the number of drinks bought with d, and the number of bags of popcorn bought with b. The expression for total cost becomes,

6.5t + 5.5d + 6b

We know that two tickets were bought, so we may plug in 2 for t and get the final expression:
6.5(2) + 5.5d + 6b

13 + 5.5d + 6b
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4 years ago
What is the constant of proportionality in the equation y = 2.5x?
strojnjashka [21]

Answer:

0.4y

Step-by-step explanation:

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3 years ago
Solve the function f(2): 3(x)2+ 4​
umka2103 [35]

Answer:

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8 0
3 years ago
Read 2 more answers
Answer one question.
sweet-ann [11.9K]

Answer:

i think D) x > -21 is answer

6 0
3 years ago
Which expression does not belong with the other three? Explain your reasoning.
Andru [333]

Answer:

  • 3. 4 + (x · 4)

Step-by-step explanation:

<u>Given expressions:</u>

  1. 2(x + 2)
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  4. 8(9 - x)

<u>Three of them in the form of:</u>

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<u>One of them in the form of:</u>

  • a + (bc)

Number 3 doesn't belong

6 0
3 years ago
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