Answer:
2x + 2x+2 = 3x + 1
4x + 2 = 3x + 1
Subtract 3x from both sides
4x - 3x + 2 = 3x - 3x + 1
x + 2 = 1
Subtract 2 from both sides
x + 2 - 2 = 1 - 2
x = -1
Hope this helped!!!
~Shane
Answer:
The third angle measures 80°
Step-by-step explanation:
Let us solve the question
In any triangle
∵ The sum of the measures of the interior angles of a triangle is 180°
∵ The angle of triangles are ∠1, ∠2, and ∠3
∴ m∠1 + m∠2 + m∠3 = 180°
∵ Two of the angles of the triangle are 30° and 70°
∴ m∠1 = 30°
∴ m∠2 = 70°
→ Substitute them in the rule above
∴ 30° + 70° + m∠3 = 180°
→ Add the like terms
∵ (30 + 70) + m∠3 = 180
∴ 100 + m∠3 = 180
→ Subtract 100 from both sides
∵ 100 - 100 + m∠3 = 180 - 100
∴ m∠3 = 80°
∴ The third angle measures 80°
Answer:
$116800
Step-by-step explanation:
Step one:
given
principal= $40,000
rate= 5.5%
time = 20 years
Step two:
the final amount is expressed as

substitute

$116800
<h3>
Answer: x^2 + 6</h3>
Work Shown:
(f o g)(x) = f(g(x))
f(x) = x + 7
f( g(x) ) = g(x) + 7 ... replace every x with g(x)
f( g(x) ) = x^2-1 + 7 .... plug in g(x) = x^2-1
f( g(x) ) = x^2 + 6
(f o g)(x) = x^2 + 6
Answer:
What do you need help with, it looks complete to me.
Step-by-step explanation: