Samantha claims that 4x + 2 is equivalent to the expression x + 17 + 3x − 15.
2 answers:
Answer:
Samantha is correct because when using x = 2, the resulting values in both expressions are equal.
Step-by-step explanation:
x + 17 + 3x - 15
x + 3x + 17 - 15 = 4x + 2.
X + 17 +3x -15
x +3x = 4x
17-15 = 2
which becomes 4x +2 so it is true
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Answer: b > 16
Step-by-step explanation:
Because a > -25, b must be at least greater than 16, as if a is -25.1, for example, b must be 16.11.
Nope. because 10/15 can be reduced to 2/3 and 12/17 is in its final form.
Answer:
Sides other than hypotenuse of an isosceles triangle are equal.
Let the other two sides be x each.
Using pythagoras theorem
x
2
+x
2
=(5
2
)
2
2x
2
=50
⇒x
2
=25
⇒x=5cm
So the other two sides are 5cm each.
Answer:
1. Triangular prism
2. Trapezoidal prism
- 6 faces
- 8 vertices
- 12 edges
3. Pentagonal prism
- 7 faces
- 10 vertices
- 15 edges
4. Hexagonal prism
- 8 faces
- 12 vertices
- 18 edges
I'm sorry idk how to do it
