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Eduardwww [97]
3 years ago
7

HELP

Mathematics
1 answer:
Nastasia [14]3 years ago
5 0

Answer: The answer is D

Step-by-step explanation: 12x means 12 times x, which means her age is 12 times her brother's age.

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Refer to Expression 1 and Expression 2.
TiliK225 [7]

Expression 1 is 25

6*7-3^2*9+4^3

First simplify all the exponents to get 6*7 - 9 * 9 + 64 and then multiply the two numbers to get 42 - 81 + 64 and just add = 25

For expression 2, if you put the parantheses around (5+4)*2+6-2*2-1, it'll be 19

(5+4)*2+6-2*2-1

9*2+6-2*2-1

18+6-4-1

24-5

19

Remember order of operations

5 0
3 years ago
If cos theta = 3/5 then tan theta =
algol13

Answer:

3 √5

Step-by-step explanation:

7 0
3 years ago
It took Otis 6 hours to travel to the Grand Canyon. Along the way he took 18 minutes to get gasoline and 53 minutes to eat. How
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The answer is 4 hours and 49 minutes HERE IS MY WORK

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3 years ago
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Ted says that 3 tenths multiplied by 100 equal 300 thousandth is he correct use a place value chart to explain
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8 0
3 years ago
LMNP is a rectangle. Find the value of x and the length of each diagonal LN= 4x + 13 and MP=9x - 7​
Volgvan

Answer:

5/3

Step-by-step explanation:

Since the given figure is a rectangle with congruent diagonals and thus equal lengths, you can use the expressions for the diagonal lengths, set them equal, and solve the equation for x.

7 0
2 years ago
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