Answer:
the answer is 1
Step-by-step explanation:
(3)(1)(-1)-4+4(-2)(-1)
3(-1)-4+4(-2)(-1)
-3-4+4(-2)(-1)
-3-4-8(-1)
-3-4+8
-7+8
1
I think it's 12.
-8 * 3 = -24 and -6÷3=-2
so -24÷-2=12
5r + 6s = 53
25r + 3s = 49
Meaning of simultaneous is to solve by elimination
Multiply the equation 2 by -2
-2( 25r + 3s = 49)
-50r – 6s = -98
Then add the two equation to eliminate s, so the resulting equation is:
-45r =-45
r = 1
substitute r = 1 to equation 1
5(1) + 6s = 53
6s = 53 – 5
6s = 48
<span>S = 8</span>
Answer:
its 35.
Step-by-step explanation:
Answer:

Step-by-step explanation:
means
multiplied by itself by
times.

Hope this helps :)