Question

NEED HELP ASAP DUE TODAY!
Solve, using the substitution method.
y + 2x = 7
14 – 4x = 2y
A;The solution is (1, 5)
B: The solution is (21, 0)
C;There are an infinite number of solutions.
D;There is no solution.

Answer 1

im thinking it is B.

Answer 2

okay can you help me with some more? :)

Answer 3

sure...

Answer 4

How many solutions does the equation have?
2(2x+5)=4(x+3)

A:one solution

B: infinite solutions

c:no solution

Answer 5

im thinking A.

Answer 6

How many solutions does the equation have?
a+5=1/5(15+5a)

A:one solution

B:infinite solutions

C:no solution

Answer 7

um A.

Answer 8

im not good at math so don't blame me if they are wrong...

Answer 9

lol its okay neither am I

Answer 10

ok

Answer 11

so was that the last question or no \[\large\color{blue}:\color{blue})\]