Answer:
Question A)
Question B)
Question C)
Step-by-step explanation:
A)
We are given:
We can rewrite the expression:
The square root and square will cancel each other out. Thus:
B)
We are given:
Rewrite:
Note that the square root of 9 is simply 3. We can also factor the second part:
Rewriting:
Simplify:
C)
We are given:
Rewrite. Note that 50 = 25(2):
Simplify. We can rewrite the factor as:
The square and square root will cancel out. Thus:
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Answer: 1) b = 2
2) c = 20
Explanation:
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
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X+y=12 -- 1
3x+2y=29 -- 2
(1)x2
2x+2y=24 -- 1
(2)-(1)
x=5
Sub x into 1
x+y=12
5+y=12
y=7
Her two numbers are 5 and 7
To find the x-intercept, substitute in 0 for y and solve for x
. To find the y-intercept, substitute in 0 for x
and solve for y
.
x-intercept: (
2
,
0
)
y-intercept: (
0
,
−
8
)
Answer:
0.25
Step-by-step explanation:
the pattern is dividing by -4. so divide -1 by -4 and you get 0.25.
