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MA_775_DIABLO [31]
3 years ago
14

What value correctly fills in the blank so that the expressions are equivalent?

Mathematics
2 answers:
Step2247 [10]3 years ago
8 0

Answer:

8

Step-by-step explanation:

8*4 is 32 8*9 is 72

so, it is 8

since it is distributive property 8(4+9)

kati45 [8]3 years ago
4 0

Answer:

8

Step-by-step explanation:

1) simplify the equation

32+72=104

104=4x+9x (distibute the "x")

104=13x

x=8

hence the "blank" is 8

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Lesson 4 Solving One Variable Equation
aleksandr82 [10.1K]

Answer:

b = -³¹⁄₃

Step-by-step explanation:

We can solve this Algebra equation by separating the variable and constants.

3b + 15 = -26 - 20

3b + 15 = -46

3b = -31

b = -³¹⁄₃

3 0
3 years ago
The null space for the matrix is span{A,B} where:_____.
xz_007 [3.2K]

Answer:

A is spanned by vector.

Step-by-step explanation:

The null space of matrix is set of all solutions to matrix. The linearly independent vectors forms subset which are spanned and forms the null space. The null space of vector can be found by reducing its echelon. The non zero rows formed are the null spaces of matrix.

3 0
3 years ago
(2x+1)(x-2)(x+3)<br> please help
lions [1.4K]

Answer: 2x^3 + 3x^2 - 11x - 6

Step-by-step explanation: simplified

3 0
1 year ago
Write a ratio for the follow description : Kaleel made three times as many baskets as many baskets as john during basketball pra
andrew-mc [135]

3:1 because she makes 3 times more baskets than John.

If a bowl of fruit contains 8 lemons and 6 oranges, then the ratio of oranges to lemons is eight to six or 8:6 which then can be reduced by to 4:3.

You reduce it by a common factor they share such as 2, because 2 x 4 = 8 and 2 x 3 = 6.

Hope that is the answer you seek.

6 0
3 years ago
I have no idea how to answer this question I've tried everything look at the Picture ​
zlopas [31]

<u>Answer:</u>

a. the error is that he wrote 0.05 instead of 0.2

0.148835 ≈ 0.2

b.

0.2 = 2 × 0.1

0.2 = 2 × 10⁻¹

The mass is about 2 × 10⁻¹ kg

8 0
3 years ago
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