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Setler [38]
4 years ago
15

What is the experation of 3x+4

Mathematics
1 answer:
Shtirlitz [24]4 years ago
5 0

Answer: 3

Step-by-step explanation: 4 – x = 10 – 3x. B. 3 + x = –(x + 3). C. –2x = 6. D. x + 2 = 3

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Please help i have a F in math and me is confused.
alexandr402 [8]

Answer:

Complementary, 65°

Step-by-step explanation:

» They are complementary angles.

{ \tt{x + 25 = 90}} \\ { \tt{x = 90 - 25}} \\ { \tt{x = 65 \degree}}

7 0
2 years ago
Segment PQ has a midpoint of E. If PE=4x-3 and 6x+2, what is the value of x ?
topjm [15]

Answer:

P

Step-by-step explanation:

7 0
4 years ago
A server at a restaurant works 5 hours on a weekday and 8 hours on a weekend day. Use the expression to find the number of hours
BabaBlast [244]

Answer:

20 weekday hours and 16 weekend hours

Step-by-step explanation:

all u do is take 5 hours and multiple them by 4 weekdays so it gives u 20 hours and then u multiple 8 hours by 2 which is 16 hours

7 0
3 years ago
I need help this is my hardest question
MaRussiya [10]

use soh cah toa!

Step-by-step explanation:

soh= sin opposite/hypotenuse

sin (65°) 5/x

* x *x

x* (sin 65°)= 5

x (0.906308) =5

÷0.906308 = ÷0.906308

x≈ 5.51689

x≈ 5.5

5 0
3 years ago
Need help with da question
Drupady [299]

Answer:

2 9/20

Step-by-step explanation:

9\frac{3}{4}-7\frac{3}{10}\\\frac{39}{4} -\frac{73}{10}\\\frac{39x5}{4x5}-\frac{73x2}{10x2}\\\frac{195}{20}-\frac{146}{20}\\\frac{49}{20}\\2\frac{9}{20}

*I used an x for the multiplication symbol...there's no variable involved in this.  

8 0
2 years ago
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