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FrozenT [24]
2 years ago
11

PLS. I NEED HELP!! Solve for x

Mathematics
1 answer:
Julli [10]2 years ago
6 0

Answer:

5) D)

6) D)

7) A)

8) C)

Step-by-step explanation:

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Perform the addition.<br> (3x² + 3x - 5) + (-7x² + 9)
lakkis [162]
The question is asking us to find the sum. To do this, let's first write the original equation and then take it from there.
(3 x^{2}  + 3x - 5) + (-7 x^{2}  + 9)<span>
Use distributive property:
</span>3 x^{2}  + 3x - 5 - 7 x^{2}  + 9
Combine Like Terms:
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8 0
3 years ago
How many three-fourths are in 3?
hodyreva [135]
There are four 3/4 in 3.
6 0
4 years ago
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Sarah stands at the corner of a rectangular field. If the field measures 180 m by 210 m, how far would Sarah need to walk to
Agata [3.3K]

Answer:

30√85 or 276.5863 meters

Step-by-step explanation:

Use pythag theorom. a^2+b^2=c^2

180^2+210^2=c^2

c=276.5863

4 0
3 years ago
Write an equation for the line that passes through the points (0, -2) and (-4, 0).
photoshop1234 [79]
The answer is C
-1/2x - 2
8 0
3 years ago
23.A chef ordered 400 pounds of potatoes in same-sized bags. Which expressions show
mrs_skeptik [129]

Answer:

10*40

80*5

20*20

Step-by-step explanation:

20*20=400

80*5=400

10*40=400

5 0
4 years ago
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