ANSWER
C. 58°
EXPLANATION
The sum of the interior angles of a triangle is 180°.
We sum all the three angles to obtain,
.
We group like terms to get,
.
Simplify,
.
Combine like terms to get,
.
Simplify,
.
Divide both sides by 32 to get,
.
We substitute the value of x into the expression for
.
This implies that,
.
.
.
The correct answer is C
He burned 603.9 more calores today than yesterday
A, C, and E.
you can check them by putting into y=mx+b form. if m is negative then as domain increases range decreases.
For the first one just do the multiplication as you do normally.
For the second one, you have to put a zero behind before calculating the numbers in front