Answer:
It is nCk = 8C4=70
Step-by-step explanation:
Use the combination formula for n = 8, k = 4
Answer:
A)
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
The first one and the last one. A and D.
Step-by-step explanation:
A linear equation is and equation where the line is going up on a graph. In order for that to happen, y must always be bigger than x. The first and last chart all the way to the right is the only one that has that trait. :)
Answer:
there are different types of substitution but the solved question is simultaneous equation using substitution method I only solved one example I hope it helps. It's in the picture above .If you need more examples just chat me up on the comments and I will be glad to solve more for you and also if this is not the substitution you expected ,chat me using the comments slot .