A)alternate to X is angle b
b)corresponding to X is angle d
26,00 because 450 is less than 500 so you round down
3t - 7 = 5t Subtract 3t from both sides
- 7 = 2t Divide both sides by 2

= t
Now, plug the t-value into 6t.
6t Plug in the t-value
6 (

) Multiply

Multiply 6 and 7

Divide
-21
t = 
,
6t = -21
Answer:
y = 9
Step-by-step explanation:
Given y is directly proportional to (x - 1)² then the equation relating them is
y = k(x - 1)² ← k is the constant of proportionality
To find k use the condition x = 5 when y = 4
k =
=
=
=
, thus
y =
(x - 1)² ← equation of proportion
When x = 7, then
y =
× 6² =
× 36 = 9