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Alecsey [184]
3 years ago
8

Compute: 11^2−(12−4)^2+3=

Mathematics
2 answers:
masha68 [24]3 years ago
8 0

Answer:

60

Step-by-step explanation:

klasskru [66]3 years ago
7 0
Answer:
60


Do 11^2 (121) then subtract that by 8^2 (64) and add 3
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JulijaS [17]
1.Consider the system of equations. x-5y=2
3x-10y=11

(a) Jamar rewrote the first equation as –2x + 10y = –4. What justification did he have for doing this?

(b)Jamar combined the equation in Part (a) with the second equation in the system to get x = 7. Explain Jamar’s reasoning.

(c) What is the solution of the system? (d) How do you know, without graphing, that the graph of 4x – 15y = 13 passes through the point whose coordinates are the solution of the system?

8 0
3 years ago
Help! Simplify (see photo) pls explain<br> If you don’t know pls don’t answer thanks
Temka [501]

Answer:

-8 \sqrt{6}

Step-by-step explanation:

4i\sqrt{-24} \\4i\sqrt{-1} *\sqrt{24} \\4i*i*\sqrt{4}*\sqrt{6}\\-4 * 2*\sqrt{6} \\-8 \sqrt{6}

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7 0
3 years ago
The following map shows the time it takes to drive between four cities in Texas. Jacob has to drive from San Antonio to Houston,
sertanlavr [38]

Answer:

it is 7 5/12

Step-by-step explanation:

3 and 1/3 plus 4 and 1/12 and you need to multiply the denominator to get 12 ( witch is 4 ) then multiply the numerator by 4 and then you add the 2 numbers together to get 4/12 + 1/12 and then you need to add the whole numbers 3 + 4

witch gets you 7 and 5/12

3 0
2 years ago
Which equation represents the scenario?
BlackZzzverrR [31]

Answer:

<em>30(30 - x) = 540 </em>

Step-by-step explanation:

A = l w

<u><em>30(30 - x) = 540</em></u>

7 0
3 years ago
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Answer:

The equation has the form: y = a + b * x where a and b are constant numbers. The variable x is the independent variable, and y is the dependent variable. Typically, you choose a value to substitute for the independent variable and then solve for the dependent variable.

6 0
2 years ago
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