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Dmitrij [34]
3 years ago
13

Add The Following Polynomials?

Mathematics
1 answer:
Mashcka [7]3 years ago
4 0
(6x^3 + 4x-2) + (4x^2 + 3x^3 - 6)=
6x^3 + 4x-2 + 4x^2 + 3x^3 - 6=
9x^3+4x^2+4x-8

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A square has an area of 49 square inches. Explain how to find the perimeter of the square.
dexar [7]
It is a square, so you know the sides are equal. You also know that 49 is a squared number. so you do 49 square rooted and you get 7. the perimeter is adding all the side lengths. So you take 7 and multiply it by 4 since a square has 4 sides. and u have your perimeter. 28!<span />
3 0
3 years ago
18x^2+24x=0 Please solve by factoring.
Harman [31]

Answer:

6x ( 3x +4)

X =0 and x = 4/3 or x = 1 1/3

Step-by-step explanation:

Take the common factors out,

Here x is common to both equation and also 6 is common to both equation

So,

6x ( 3x + 4) = 0

So it can be solved by

X = 0 and x = 4/3

4 0
3 years ago
Each student needs 35 craft sricks for an art project. The art teacher has 7,140 craft sticks. How many students can get craft s
Karo-lina-s [1.5K]

Answer:

204 students

just do 7140/35= 204

Step-by-step explanation:


6 0
3 years ago
1. Ramon spends 2/5 of his monthly income on rent, 1/5 of his monthly income on utilities, and 3/4 of the amount remaining on fo
hichkok12 [17]
If x is how much his income is then 2/5x+1/5x= 3/5x for rent and utilities. x-3/5x=2/5x leftover. 3/4×2/5x=3/10x for food. 3/5x+3/10x=9/10x spent on rent, utilities, and food and rec. He saves the rest which is x-9/10x= 1/10x so if 1/10x=193.50
x= $1,935 for his income
7 0
3 years ago
Lyahna can run 39 yards in 6 seconds. At this rate, how far can she run in 9 seconds
madreJ [45]

Answer:

She can run 58.5 yards in 9 seconds.

Step-by-step explanation:

39/6=x/9

cross product

6*x=39*9

6x=351

x=351/6

x=58.5

4 0
2 years ago
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