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Reil [10]
4 years ago
13

I need help and show steps

Mathematics
1 answer:
Naya [18.7K]4 years ago
4 0
4.2+6.7=10.9
10.9+3.2=14.1
14.1+1.5=15.6
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9x^2-y^2 in factored form
Keith_Richards [23]

Answer:

(3a-y)(3a+y)

Step-by-step explanation:

This is a difference of squares that has the form and factors to:

a^2x^2-b^2 = (ax-b)(ax+b)

Here take the square root of each term for the factors.

9a^2-y^2 = (3a-y)(3a+y)

8 0
3 years ago
What is the 1st term when –5z2 + 7z4 + 11z – 8z3 is arranged in descending order?
djverab [1.8K]
The first term would be 7z4
8 0
3 years ago
Can you please help me with this
Rina8888 [55]

The formula to find the volume multiplies the length by the width by the height, so length is 7, the width is 2 and the height is 3.

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42 cubic units.

7 0
3 years ago
Read 2 more answers
Who's will help me with my work
snow_tiger [21]

Answer:

Ok

A. 33x - 14

B. 18x - 10

C. a - 20

D. 40a + 5

E. 5n - 24

F. - 16n + 37

G. -7x + 12

H. 15x + 28

I. - 7a +24

J. 13a - 27

K. -48n - 16

J. - 12n + 35

Well hope all this helps :)

Step-by-step explanation:


3 0
3 years ago
A <br> B <br> C or D please help
julia-pushkina [17]
The answer is c hope u get it rt
7 0
4 years ago
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