Answer:
No
Step-by-step explanation:
y = 3x + 4 If x=2 And y=10
10 = 3*2 + 4
10 = 10 that’s a solution for this equation
y = x + 7 if x=2 and y=10
10 = 2 + 7
10 (is not) = 9 That’s not a solution for this equation.
Answer:
<h2>x = - 3</h2>
Step-by-step explanation:

<u>Multiply the terms in the bracket</u>
That's

Subtract 2x from both sides of the <u>equation</u>

<u>Divide both sides by 4</u>

We have the final answer as
<h3>x = - 3</h3>
Hope this helps you
3/4(2) + 1/4x = 4
1 1/2 + 1/4x = 4
-1 1/2 -1 1/2
1/4x = 2 1/2
----- ------
1/4 1/4
x= 10 laps
Step-by-step explanation:
Domain of the function is [-2, 4] whereas the range of the function is [-4, 2].
Answer:
520
Step-by-step explanation:
This problem is
boys + girls = total
Boys = 442
Girls = 15% of the total
Therefore, substituting in, gives us:
442 + .15t = t, where t is total
Then 442 = .85t and
t = 520