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Degger [83]
3 years ago
14

X^2+16x=3 what number must i add to make this a perfect square?

Mathematics
2 answers:
Arada [10]3 years ago
5 0

Answer:

x = ± √ 67 − 8

Step-by-step explanation

I think this is the answer.

svetlana [45]3 years ago
3 0

Answer:64 apex

Step-by-step explanation:

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Simplfy <br> -3+(-10) <br> please explain how to do it too because i am lost in algebra.
Margaret [11]
Answer:
-13

you're basically adding -3 and -10 because they're both negatives
4 0
2 years ago
What’s the mean of the numbers 63,73,92,63,93
Igoryamba

Answer:

76.8

Step-by-step explanation:

The mean is the sum of the values divided by the total number of values.

63+73+92+63+93 / 5 =

384 / 5 = 76.8

7 0
3 years ago
Read 2 more answers
A line includes the points (0,0) and (1,5). What is its equation in slope-intercept form
Kipish [7]

9514 1404 393

Answer:

  y = 5x

Step-by-step explanation:

The point (0, 0) tells you the line goes through the origin, so represents a proportional relationship. The slope is simply the ratio of y to x, or 5/1 = 5.

The equation of the line is ...

  y = mx + b . . . . . . line with slope m and y-intercept b

  y = 5x . . . . . . . . . . line with slope 5 and y-intercept of 0 (the origin)

5 0
2 years ago
Simplify<br>6(2 - 7v) - 4(-6v + 7)​
FrozenT [24]

6(2 - 7v) - 4(-6v + 7)​

multiply the first bracket by 6

(6)(2)=-12

(6)(-7v)=-42v

multiply the second bracket by -4

(-4)(-6v)=-24v

(-4)(7)=-28

12-42v+24v-28

-16-18v

Answer:

-16-18v or -18v-16

6 0
3 years ago
Read 2 more answers
Solve the equation or formula for the indicated variable.
8090 [49]

Answer:

h = \frac{T - 2\pi r^{2}}{2\pi r}

<u>Step-by-step explanation:</u>

T= 2rπh + 2πr²

Subtract terms that don't include the indicated variable from both sides:

T= 2rπh + 2πr²   ⇒   T - 2πr² = 2rπh

Divide values being multiplied by indicated variable from both sides:

T - 2πr² = 2rπh   ⇒   \frac{T - 2\pi r^{2}}{2\pi r} = h

4 0
2 years ago
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