Answer:
Since the first equation x is equal to 4y - 9, it is easier to substitute 4y - 9 in for x in the second equation.
x = -1 y = 2
Step-by-step explanation:
Since the first equation x is equal to 4y - 9, it is easier to substitute 4y - 9 in for x in the second equation. That would give you
4y - 9 + 4y = 7
8y - 9 = 7
8y = 16
y = 2
x = 4y - 9 = 4(2) - 9 = 8 - 9 = -1
It is always a good idea to check and see if your results satisfy the two equations
the answer to this question is 55 cm
In exponents it could be 3130.51114^2, 213.998224 and 55.95097086
Happy to Help!
Answer:
1) 6
2) 9
3) improper.
Step-by-step explanation:
I hope this helps!
Answer:
0.25*4=1 the square root is 1.
Step-by-step explanation:
4 1/4 hrs if you take the 1/4 and you 4 divide by 1 which will give you 0.25. Then you take the 0.25*4=1. you take that 1 and it becomes the square root of the whole problem.