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Sergeu [11.5K]
4 years ago
15

When adding or subtracting two decimals, what is the first thing you must do

Mathematics
1 answer:
polet [3.4K]4 years ago
5 0
Line up the decimals
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Please help . Gets brainlest answer!!
AysviL [449]

3. -x²+-4x+-8

To solve:

−4x−5+−1(x²+3)

−4x+−5+−1x²+(−1)(3)

−4x+−5+−x²+−3

Combine like terms.

−4x+−5+−x²+−3

(−x²)+(−4x)+(−5+−3)

5.

It is not in standard form since this answer does NOT have x=, y=, #=. It only has the numbers. So, this is NOT in standard form.

6 0
3 years ago
Slope is 0 and (3,2) is on the line
USPshnik [31]

Answer:

y = 2

Step-by-step explanation:

if slope is 0 y stays the same and y is 2 on the point

7 0
4 years ago
Which of the following is an appropriate estimate of the distance, in miles, from the west coast to the east coast of the United
vlada-n [284]
D

10^-3 would make a decimal, so would 10^-1.
10^1 would be 30 miles, 10^3 would be 3 with 3 zeros ( 3000 miles) which would be most accurate
5 0
3 years ago
triangle abc is graphed on a coordinate plane, as shown below. Triangle ABC is dilated by a scale factor of 2 with a center of d
Mademuasel [1]
C is the correct answer i just took that
4 0
3 years ago
A large box is packed with 6 rows of 8 boxes of dried cranberries in the bottom layer. The box is about 4 layers high. Estimate
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Answer:

Step-by-step explanation:

The estemit will be 0

5 0
3 years ago
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