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evablogger [386]
3 years ago
9

Evaluate the expression when =a−3 and =b4 . 4 b - a

Mathematics
1 answer:
julsineya [31]3 years ago
7 0

Step-by-step explanation:

4(4-(-3))

bodmas

4(4+3)

16+3 =19

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erik [133]

3 1/8

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Then you multiply it by 4

3/4x4=3
Then you add the dogs that gained 1/8 of a pound

3+1/8=3 1/8

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4 years ago
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levacccp [35]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
The sum of Rhonda and her daughter Tenica’s age is 64. The difference in their ages is 28. How old is each person?
iragen [17]

Answer:

The mother (Rhoda) is 46 years old.

The daughter (Tenica) is 18 years old

Step-by-step explanation:

Let the age of the mother (Rhoda) be m

Let the age of the daughter (Tenica) be d.

The sum of Rhonda and her daughter Tenica’s age is 64. This can be written as:

m + d = 64 ... (1)

The difference in their ages is 28. This can be written as:

m – d = 28 ... (2)

From the above illustrations, the equation obtained are:

m + d = 64 ... (1)

m – d = 28 ... (2)

Solving by elimination method:

Add equation 1 and 2 together

. m + d = 64

+ m – d = 28

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

2m = 92

Divide both side by 2

m = 92/2

m = 46

Substitute the value of m into any of the equation to obtain the value of d. Here, we shall use equation 1

m + d = 64

m = 46

46 + d = 64

Collect like terms

d = 64 – 46

d = 18

Therefore, the mother (Rhoda) is 46 years old and the daughter (Tenica) is 18 years old.

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3 years ago
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BabaBlast [244]

Answer:

with? TwT mental? physical?

Step-by-step explanation:

5 0
3 years ago
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