Answer:
a = -2 and b = 7
Step-by-step explanation:
We need to solve for the value of "a" and "b".
We need to distribute and make the left side of the equation same form as the right side of the equation and match the coefficients, simple.
We will use the distributive property shown below to expand the left side and simplify.
<u>Distributive Property:</u> a(b-c) = ab - ac
Now, simplifying left hand side:
5x - 7(x - 1)
= 5x -7(x) -7(-1)
= 5x -7x +7
= -2x + 7
The right hand side is "ax + b".
If we match left-hand side and right-hand side, we see that:
a = -2
and
b = 7
THese are the only solution.
To solve this problem, we have to use the interior angles theorem which states that the sum of all three interior angles of a triangle must sum 180°.
Having said that, we express the following.

Now, we solve for <em>x</em>.

Then, we use this value to find the angle T.

<h2>Therefore, the angle T is equal to 70°.</h2>
I'm sorry is this a comment? I need more information, Thank you.
Answer:
True
Step-by-step explanation:
64 - x^2
Rewriting as
8^2 - x^2
(8-x)(8+x)
This is the difference of squares