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harina [27]
3 years ago
12

HELP WILL MARK BRAINLIST

Mathematics
1 answer:
otez555 [7]3 years ago
5 0
I think it’s the first one
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Solve for x.
kirill115 [55]

How to get answer:

Expand -2\left(x+13\right)+9x:\quad 7x-26\\Expand -2\left(x+13\right):\quad -2x-26\\\\=-2x-26+9x\\Simplify -2x-26+9x:\quad 7x-26\\7x-26=4\\\mathrm{Add\:}26\mathrm{\:to\:both\:sides}\\7x-26+26=4+26\\\mathrm{Simplify}\\7x=30\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7x}{7}=\frac{30}{7}\\Simplify\\x=\frac{30}{7}

7 0
3 years ago
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Guys i rlly need u to look up these nams!!
zvonat [6]

Answer:

Ok I will

Step-by-step explanation:

Mark as Brainliest :)

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4 0
3 years ago
Vector vector a has a magnitude of 28 units and points in the positive y-direction. When vector vector b is added to vector a ,
Triss [41]

28 + vector b   = -12

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vector b has magnitude 40 units in the negative y direction.

5 0
3 years ago
Which of the following functions has a range of all real numbers?
serious [3.7K]
Only the function in C has the range of all real numbers.
Later on, when you will be familiar with more type of functions you will know that when x is on the power range is usually only positive values or negative values if only not shifted, even if shifted it will only add to its range this numbers by which unit it was shifted.
B is shifted parabola. It has the range of  {y| -3≤∞}
6 0
3 years ago
PLEASE HELP QUICKLY<br> What is the value of y
zepelin [54]

Answer:

y = 8 degrees

Step-by-step explanation:

128 + 7y - 4 = 180

7y - 4 = 52

7y + 56

y = 8

7 0
3 years ago
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