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zaharov [31]
3 years ago
10

Plz help asapppppp plzz

Mathematics
1 answer:
Ksju [112]3 years ago
6 0
In grade 7, 10/18 students are members of the band.
In grade 8, 10/12 students are members of the band.
Because 10/12>10/18, the answer is B
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4. Add<br> f(x)= 4x?+5x-1<br> g(x) = 2x2 + 5x+3
Maurinko [17]
<h3>Answer:</h3>

A. 3x² +6

<h3>Explanation:</h3>

(f-g)(x) = f(x) -g(x) = (4x²+1) -(x²-5) . . . . . substitute the function definitions

... = 4x² +1 -x² +5 . . . . . . . . . . . eliminate parentheses

... = (4-1)x² +(1+5) . . . . . . . . . . . collect like terms

... = 3x² +6

6 0
2 years ago
Which three values are greater than
solniwko [45]

Answer:

3/4 is greater than 1/2

45% = 9/20 is less than 1/2

1/3 is less than 1/2

0.62 is greater than 1/2

59% = 59/100 is greater than 1/2

0.315 is less than 1/2

So, A, D and E are greater than 1/2

Hope this helps!

6 0
3 years ago
What is the 4 math methods
erastovalidia [21]
The Four basic Mathematical Operations are:
•Addition
•Subtraction
•Multiplication
•Division
5 0
3 years ago
Solve system by subsubstitution?<br> 14x-2y=46<br> -7x+y=-23
e-lub [12.9K]
14x-2y=46 \\&#10;-7x+y=-23 \\ \\&#10;\hbox{solve the 2nd equation for y:} \\&#10;-7x+y=-23 \\&#10;y=7x-23 \\ \\&#10;\hbox{substitute 7x-23 for y in the 1st equation:} \\&#10;14x-2(7x-23)=46 \\&#10;14x-14x+46=46 \\&#10;14x-14x=46-46 \\&#10;0=0 \\ \\&#10;\boxed{\hbox{infinitely many solutions}}
8 0
3 years ago
Helppp ..
leva [86]

Answer:

h(x) =  3(x - 5)^2 + 6.

Step-by-step explanation:

g(x) = 3x^2 + 8

Shifting 5 units to the right gives:

3(x - 5)^2 + 8

Now 2 units down :

3(x - 5)^2 + 8 - 2

= 3(x - 5)^2 + 6.

5 0
3 years ago
Read 2 more answers
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