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AlladinOne [14]
2 years ago
5

I need help but I need to show work.​

Mathematics
1 answer:
Stolb23 [73]2 years ago
5 0

Answer:

56

Step-by-step explanation:

f(x)= 3x² -2x

f(-4)= 3*(-4)² -2(-4)

= 3*16 +8

=48+8

=56

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A statement which checks to see if the value of the expression on the left side is the same as the value of the expression on th
aksik [14]

Answer:

<h2>A relational statement</h2>

Step-by-step explanation:

In computer programming relational operators are used to check conditions, that is if one conditions matches another and returns true if the condition is met or satisfied.

8 0
3 years ago
In order for Josh to graph the solution to the inequality 4x - 2y &gt; 6, which of the following steps does he need to use? Sele
umka21 [38]

B:Solve the inequality as y < 2x-3.

D:Draw the line y=2x-3 as a dashed line.

E:Shade below the line.

This are the Correct Answers

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3 0
2 years ago
Read 2 more answers
3. Susan plans to order concert tickets that cost $45 each. She will also have to pay a $10
konstantin123 [22]

Answer:

The total amount of money Susan must pay if she orders 5 tickets is $235.

Step-by-step explanation:

Simply plug in the number of tickets!

45(5) + 10 = $235

7 0
3 years ago
Read 2 more answers
Can you help me solve x-1&lt;-1 or 8x+9≥41
Elza [17]
For the first one:
x-1<span><-1
Add one on both sides.
x</span><span><0

For the second one:
8x+9</span><span>≥41
Subtract nine on both sides.
8x+</span><span>≥32
Divide by eight on both sides.
x</span><span>≥4

HOPE THIS HELPS YOU! ^_^</span>
3 0
3 years ago
Read 2 more answers
Can someone tell me this?): thank u
pochemuha

Answer:x=6

Step-by-step explanation:

YZ is 1/2 of EF, so the same goes for the other sides. ED is 10, so XY is 5, 5=x-1, solve for x, and you get x=6. And to verify, XY is 7.5, so DF would be double that, so 15=3(x-1), which is correct 15=3(6-1)=3(5)

4 0
3 years ago
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