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Pepsi [2]
3 years ago
13

13. For which of the following equations are x = 5 and x = –5 both solutions?

Mathematics
1 answer:
shutvik [7]3 years ago
6 0
10 on both sides then reduce which is negative 21
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Determine the slope <br><br> 2y-4x=1
Maurinko [17]

Answer:

2

Step-by-step explanation:

The equation is mx+b=y

The equation is not simplified yet.

2y-4x=1

Add 4x to both sides

2y=1+4x

Divide by 2

1/2+2x

For this just identify. M=slope. The number next to the x is 2. So the answer is 2

3 0
3 years ago
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1.If 70% is £14, what is the full cost
Artist 52 [7]
1) £20
2) 18/4 * 7 = 31,5msquared
3) X= (3-1)/5 = 2/5 = 0.4
4) A(n) = 2 + 5n
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5 0
3 years ago
For the function defined by y = StartFraction 1 Over x squared EndFraction, y varies inversely as what quantity? a. x c. y b. 2x
Ann [662]

Answer:

D- x^2

Step-by-step explanation:

Just did the practice edge. 2021

8 0
3 years ago
What does the B mean in 1.9+b=3.2
Flura [38]
1.3
You subtract 3.2 from 1.9 ; which gives you 1.3
7 0
3 years ago
#14 write the given sentence as an equation. Tim'S age in 7 years will be three times what it was 19 years ago
kobusy [5.1K]
The first thing we must do for this case is to define variables.
 We have then:
 x = Tim's age
 Now we write the equation:
 x + 7 = 3 (x-19)
 Answer:
 
Tim's age in 7 years will be three times what it was 19 years ago:
 
x + 7 = 3 (x-19)
3 0
3 years ago
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