Okay so remember pemdas so firs multiply 3 x -7= -21 then add 10+25= 35
so a similar equation could be (-21) - 35 = - 60
PS: your first expression's answer is incorrect it's supposed to be -60
hope that this helped you (;
Answer:
-84=7c
c=-84/7
c=-12
Let me know if this helps!
The value that makes this true is a
The correct answer is option B which is
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and
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<h3>What is trigonometry?</h3>
Trigonometry is the branch of mathematics which set up a relationship between the sides and angle of the right-angle triangles.
From the figure we can see that two sides are Ab = 15 cm and BC = 12 cm third side will be calculated by pythagorean theorem.
AC² = AB² - BC²
AC² = 15² - 12²
AC² = 81
AC = √81
AC = 9 cm
Now all the trigonometry identities are:-
,
,
,
,
.
Therefore correct answer is option B which is
,
,
,
,
and
.
To know more about Trigonometry follow
brainly.com/question/24349828
#SPJ1
Cats can also be any size like it can 80cm 60cm, depends on the size