Answer:
can't exactly see the question all too well, but considering the right angle is 90° i wanna say that angle A is about 20 but i am terribly sorry if it's wrong
You are combining like terms. It will be 5a+9+b²
I only have one for 12
12, 21
24, 42
36, 63
48, 84
Answer:


Step-by-step explanation:
X and Y intercepts are when the line is crossed on the two lines given in a graph.
Let us find y- intercept,
We see how on y, there is no x but y is on -45
x intercept,
We see how on x, there is no y but x is on -10