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2 years ago

I need help what is (-7) · (-5)= pls

Mathematics

1 answer:

Akimi4 [234]2 years ago

5 0

Answer: 35

Step-by-step explanation:

7 x 5 is 35 and even though there are negatives 2 negatives form a positive

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A boat goes 24 miles at a constant speed in 4 hours against a river current.

Ne4ueva [31]

Answer:

8 miles per hour.

Step-by-step explanation:

24miles in 4 hours = 24/4=6 miles per hour.

24 miles in 3 hours = 24/3=8 miles per hour. The boat going with the current of the river is traveling at 8 miles per hour.

7 0

3 years ago

What is 2 times (-2a-7) equal to

Olenka [21]

Answer:

-4a -14

Step-by-step explanation:

2* (-2a-7)

Distribute

2(-2a) - 2(7)

-4a -14

4 0

4 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=e%5E%7B4x-5%7D%20-7%20%3D%2011%2C%20243" id="TexFormula1" title="e^{4x-5} -7 = 11, 243" alt="e

Natasha_Volkova [10]

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x=11255e4x=11255e4

Decimal Form:

x=206.14251569…x=206.14251569…

4 0

3 years ago

Read 2 more answers

ANGLE OF ELEVATION, ANGLE OF DEPRESSION

Gekata [30.6K]

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \large \mathfrak{Together \: We \: Go \: Far}$

$\rule{70mm}{2.9pt}$

<h3>ANGLE OF ELEVATION</h3>

☞ An angle of elevation is the angle between the horizontal line of sight of the observer to the object above.

<h3>ANGLE OF DEPRESSION</h3>

☞ An angle of depression is the angle between the horizontal line of sight of the observer to the object below.

$- - - - - - - - - - - - - \: -$

Additional Information:-

☞ brainly.com/question/9817377

☞ brainly.com/question/21137209

$\rule{70mm}{2.9pt}$

~ $\large \mathfrak{MrHarold}$

3 0

2 years ago

Please help!! Limits

Lady bird [3.3K]

Hmm this ones tricky.....

5 0

4 years ago