Answer:
Step-by-step explanation:
Answer:
Only Jude
Step-by-step explanation:
To show 28 x 2 we show 14 x 2 x 2
The x would be cancelled out in this process so x *x would work to enable a product of 56.
Answer:
I believe it is an acute angle
Answer:
(a) Verified
(b) They are simultaneous equations
Step-by-step explanation:
Given


Required
Verify that:
is a solution
We have:

Substitute:

Evaluate all products

Subtract:

<em>Because both sides of the equation are equal, then the point is a solution</em>
<em></em>
Also: 
Substitute:

Evaluate all products

Subtract:

<em>Because both sides of the equation are equal, then the point is a solution</em>
<em></em>
<em></em>
Because the given point is a solution to both equations, then they are simultaneous equation
I got 110 but it might be wrong let me check.