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irinina [24]
4 years ago
5

What is 5(4-7)+x+20​

Mathematics
2 answers:
Diano4ka-milaya [45]4 years ago
7 0
The answer to this problem is 5x
KatRina [158]4 years ago
5 0
PEMDAS

Parentheses first

5(-3) + x + 20

Exponents, then multiplication/division

-15 + x + 20

addition/subtraction

x + 5
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What are the 2 reasons that the Louisiana purchase caused a debate in the usa​
ehidna [41]

It was a debate between the northerners and southerners (forgive my spelling). The northerners feared the addition of more slave states and a corresponding lack of reprenestation of their intrests in the North. For the southern slave holders, new western lands would be a boon (helpful) to enslaved people and the Louisiana purchase threatened to entrench and expand their suffering to western territories.

I got this on Khan Academy

5 0
3 years ago
What are the roots of x^2 -5x-4=0
allochka39001 [22]

I suggest drawing a graph or simply using a calculator

The answers should be (5 - √ 41) / 2 and (5 + √ 41) / 2

;)

3 0
4 years ago
3.<br> What is the slope of the equation?<br> y=-3x + 4<br> a) -3<br> b) 3<br> c)4.<br> d) -4
Free_Kalibri [48]

Answer:

-3

Explanation :

slope intercept form

y=mx+b

y= -3x+4

slope is also m

b is the y-intercept

6 0
3 years ago
An eagle is soaring 155 meters above sea level while a blue shark is swimming 445 meters below sea level. How far are these two
maw [93]

Answer:

610 meters

Step-by-step explanation:

-455 is where the shark is we wanna go to sea lvl so we gotta add 455

+455

155 is where the agle is, we add 155 because shark is now at sea lvl

155+455=610

5 0
3 years ago
How many possible outcomes are there if you choose a card from a standard deck?
MaRussiya [10]

Total outcomes: 52- 1% chance of any card

Outcomes for each type of card(heart, diamond,spades,cloves): 4 -25%

hope this helps

7 0
4 years ago
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