2 years ago

What is -8 minus -1?

Mathematics

1 answer:

Nitella [24]2 years ago

6 0

Answer:

Step-by-step explanation:-8+-1 is -9

Basically you add then the bigger number determine your sign which is 8 so it will be =-9

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Three numbers between 4.1 and 4.2

rosijanka [135]

The previous answer that the person gave you is incorrect as 4.50 and 4.75 are not between 4.1 and 4.2....they are greater.

3 numbers between 4.1 and 4.2 are:
4.12, 4.14, and 4.19

All of these #'s are not less then 4.1 and also not greater then 4.2...they are between the 2 numbers

7 0

2 years ago

Solve for x. (Hint: The two add together to equal a straight line)

Readme [11.4K]

Answer:

x = 25

Step-by-step explanation:

According to the hint: The two angle measures would add up to 180°.

$(5x+10)+(2x-5)=180\\\\5x+10+2x-5=180\\\\5x+2x+10-5=180\\\\7x+5=180\\\\7x+5-5=180-5\\\\7x=175\\\\\frac{7x=175}{7}\\\\\boxed{x=25}$