3 years ago

Solve the easy math questions in the picture.

Mathematics

2 answers:

Komok [63]3 years ago

6 0

Answer:

3. x=9 4. =2/5 5.= 15 6.x=7 7.=12

Step-by-step explanation:

arlik [135]3 years ago

3 0

I personally know that number 7. Is 12

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Carlos and Maria drove a total of 191 miles in 3.8 hours. Carlos drove the first part of the trip and averaged 49 miles per hour

kondor19780726 [428]

Answer: The answer would be- Marla drove 1.9 hours.

Step-by-step explanation: This is pretty simple, all you do istake the total numberof hours which is 3.8 then divide it into 2 because there is 2 people. After you divide 3.8 and 2 you shoud come up with the answer1.9.

7 0

3 years ago

Plz solve this question

Scorpion4ik [409]

Answer:

$\frac{3}{x}$

Step-by-step explanation:

$\frac{4^{x+2} - 4^{x} }{5x(2^{2x} } = \frac{4^{2} . 4^{x} - 4^{x} }{4^{x} . 5x }$ $= \frac{4^{x} (4^{2} -1) }{4^{x} . 5x } = \frac{16 - 1}{5x}$ $=\frac{15}{5x} = \frac{3}{x}$