Yana though of a number she multlipied it by 8 subtracted 4 divided the result by 2 what number did yana think of

Complete Question

Yana though of a number she multiplied it by 8 subtracted 4 divided the result by 2, and got 30. What number did Yana think of

Step-by-step explanation:

From the question we are told that:

Thought of Number x

Multiplied it by 8

Subtracted 4

Divided the result by 2

Generally the equation for x is mathematically given by

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

answer:

f(5/2) = 10/3

i hope this you!

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: