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Lapatulllka [165]
4 years ago
9

Which expressions are equivalent?

Mathematics
2 answers:
Komok [63]4 years ago
4 0

Answer:

B is actuallly equal...

Step-by-step explanation:


vova2212 [387]4 years ago
3 0
A) 3(a - b)  = 3*a +3*-b  = 3a - 3b  EQUAL

b) 2a(2 + b)  = 4a + 2ab     NOT EQUAL
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Please help!<3 tysm if u helped
Vilka [71]

Answer:

x = 0 1 -1 -2

y = -3 -4 -2 -1

Step-by-step explanation:

equation : 3y+9x = -9

when x = 1

3y+3x = -9

or, 3y + 3×1= -9

or, 3y+3=-9

or, 3y = -12

so, y = -4

Again

Let's suppose x as -1

3y+3x= -9

or, 3y+ 3×-1 = -9

or, 3y-3 = -9

or, 3y = -6

y = -2

Let's suppose x as -2 now,

3y+3x = -9

3y+3×-2 = -9

or, 3y-6 = -9

or, 3y = -3

so, y = -1

5 0
2 years ago
Hellppp plesasseee!!
Burka [1]
The triangle is an isosceles triangle
ab is the same as ac
 These are the ones you checkmark
5 0
4 years ago
A line passes through the points (p, a) and (p, –a) where p and a are real numbers and p ≠ 0. Describe each of the following. Ex
PolarNik [594]
Since the x-coordinate does not change, we know immediately that this straight line is a vertical one.  It does not have a slope (div. by zero is undefined).

The equation of this vertical line is x=0.  

The line has no y-intercept.

A line perpend. to the given line has a slope of 0.
7 0
3 years ago
What is the volume in cubic inches of the prism?
prisoha [69]
Answer: 120 inches

Steps: Multiply all the sides
Formula: L*W*h
8*5*3=120
5 0
3 years ago
1/3 + 1/2 and I am 5 years old
Nitella [24]

Answer:

5/6

Step-by-step explanation:

8 0
3 years ago
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