3 years ago

What's 7 1/8 in a decimal

Mathematics

1 answer:

Damm [24]3 years ago

5 0

First put it into a improper fraction, which is 57/8. And the answer is 7.125.

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What is the solution to the system of equations that contains −3x + y = 3 and 2x − y = −1? no solution (−1, 3) infinite number o

Paraphin [41]

Answer:

A) −3x + y = 3

B) 2x − y = −1 Adding both equations:

-x = 2

x = -2 y = -3

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Find the product.........................

allochka39001 [22]

Answer:

Step-by-step explanation:

To find the answer, you have to multiply each term of the first parenthesis' expression with each term in the next parenthesis' expression. Then combine like terms. So we have:

$(6x^2-6x-5)(7x^2+6x-5)\\=(6x^2)(7x^2)+(6x^2)(6x)+(6x^2)(-5)+(-6x)(7x^2)+(-6x)(6x)+(-6x)(-5)+(-5)(7x^2)+(-5)(6x)+(-5)(-5)\\=42x^4+36x^3-30x^2-42x^3-36x^2+30x-35x^2-30x+25\\=42x^4-6x^3-101x^2+25$

Answer choice B is right.

6 0

3 years ago

Type the correct answer in each box. If necessary, use / for the fraction bar(s).

Mila [183]

Answer:

12x + 15y=34

x=34/12 = 17/6

y=34/15

____________________

-6x + 5y=3

x=3/-6 = 1/-2

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Step-by-step explanation:

5 0

3 years ago

A confidence interval is constructed to estimate the value of.

barxatty [35]

Mean of your estimate

4 0

2 years ago

Can anyone help me???????????

sleet_krkn [62]

that's right the way you have it right now in the picture all adds up to 65

5 0

3 years ago