2 years ago

Which of the following expressions have a

Mathematics

1 answer:

Yuki888 [10]2 years ago

7 0

A and D i think.(sry this needed to be 20 characters long)

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Look at this system of equations. How can the system be changed so that the two equations have equal x-coefficients?

Volgvan

I believe the correct answer from the choices listed above is option A. The system can be changed so that the two equations have equal x-coefficients by multiplying both sides of the top equation by 2 resulting to 6x + 4y = 24. Hope this answers the question.

5 0

3 years ago

What is the solution? 2/3(x-7)= -2

koban [17]

Answer:

x =4

Step-by-step explanation:

2/3(x-7)= -2

Multiply each side by 3/2 to clear the fractions

3/2 * 2/3(x-7)= -2 *3/2

x-7 = -3

Add 7 to each side

x-7+7 = -3+7

x =4

3 0

2 years ago

A single die is rolled. Find the probability of getting an odd number or a number less than 5.

Eddi Din [679]

Answer:

Answer:Rolling a odd number is 1/5 and rolling a number less than five is 3/5

Step-by-step explanation:

3 0

2 years ago

What is the value of the expression 2/4^-3?

Kisachek [45]

$\frac{2}{4^-3} \\ \\ \frac{2}{ \frac{1}{4^3} } \\ \\ \frac{2}{ \frac{1}{64} } \\ \\ 2 \times 64 \\ \\ 128 \\ \\ Answer: \fbox {128}$

5 0

3 years ago

Two blocks of ice are shaped as right rectangular prisms. The smaller block of ice has a length of 6 in., a width of 4 in., and

ElenaW [278]

The answer is 6480.
Length: 6x3=18
Width: 4x3=12
Height:10x3=30
LengthxWidthxHeight=18x12x30=6480

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3 years ago