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Goryan [66]
3 years ago
12

Does the point (–1, 1) satisfy the equation y = 4x + 5?

Mathematics
1 answer:
sveta [45]3 years ago
8 0

Answer: True

Step-by-step explanation:

Substitute -1 for x and 1 for y in the equation y = 4x + 5

(1) = 4(-1) + 5

1 = -4 + 5

1 = 1

Left side = right side

Therefore,  the point (–1, 1) satisfies the equation y = 4x + 5

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Given the equation (x+2)(x+3)(x+5)=(x+2)(x-3)(x+5), what can we conclude about the solutions
Lapatulllka [165]
Hello,

(x+2)(x+3)(x+5)=(x+2)(x-3)(x+5)
==>(x+2)(x+5)(x+3-(x-3))=0
==>(x+2)(x+5)*6=0

==>x=-2 or x=-5

8 0
4 years ago
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Sindrei [870]
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3 years ago
Alberto rode the train 198 miles
Natali5045456 [20]

Answer: Alberto traveled 792 miles as total distance.

Step-by-step explanation:

Since we have given that

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Number of times round tip in last month = 4 times

We need to find the total distance that Alberto traveled.

So, Total distance that Alberto traveled is given by

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Hence, Alberto traveled 792 miles as total distance.

8 0
4 years ago
Is the answer to -8.8-3.4 positive or negative? I know. It is 12.2 but I don't know if it's -12.2 or +12.2
Marat540 [252]
It is negative.

When you subtract a negative a positive number from a negative number, the result is positive. The equation can be rewritten as -8.8-(+3.4).
6 0
3 years ago
If 4x+3x-2(x+5)=-9 then x=?
Nana76 [90]

Answer:

X=1/5

Step-by-step explanation:

7×-2×-10=-9

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5×/5=1/5

×=1/5

3 0
3 years ago
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