3 years ago

Evaluate 3x^2 +2x-5 when x=4

1 answer:

3 0

Replace each "x" in the original equation with (4):

3(4)^2 + 2(4) - 5
= 3(16) + 8 - 5 = 48 + 8 - 5. Can you finish this?

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Help me out now Please I'm stuck on this

Elena-2011 [213]

5x + 2(x + 1) ≤ 23

Distribute the 2.

5x + 2x + 2 ≤ 23

Combine like terms.

7x + 2 ≤ 23

Subtract 2 from both sides.

7x ≤ 21

Divide both sides by 7

x ≤ 3

8 0

3 years ago

Given f(x)=x^2 and G(x)=x-1

matrenka [14]

9514 1404 393

Answer:

g(f(7/3)) = 4 4/9

Step-by-step explanation:

g(f(7/3)) = g((7/3)²) = g(49/9) = 49/9 -1 = 40/9

g(f(7/3)) = 4 4/9

4 0

3 years ago

Will give 50 points

mafiozo [28]

Answer:

120.96$

Step-by-step explanation:

150$ - 25% = 112$

112$ + 8% = 120.96$

Hope this helps!!

7 0

2 years ago

And also this question as well

gtnhenbr [62]

Answer:

It's the second one I believe, because it's not a straight line, and nearly all functions have curved lines

Step-by-step explanation:

4 0

3 years ago

A triangle has vertices r(1,2), s(3,3) and t(-3,4)

weqwewe [10]

Give The Rest of the question

7 0

3 years ago

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