Answer:
x=5
Step-by-step explanation:
Answer:
Step-by-step explanation:
tanA = sinA/cosA = (4/7)/(3/7) = 4/3
I solved 2/5(x − 2) = 4x. I don't know why you included those extra numbers.
<u>-2/9</u>
Answer:
40 A
Step-by-step explanation:
E=I.R ==> I=E/R
if E=6 and R=0.15 then:
I= (6/0.15)= 40 A
Answer:

Step-by-step explanation:
(3x²+6x-5)(-3x)
Apply distributive law.
-3x(3x²)-3x(6x)-3x(-5)
Simplify.
-9x³ - 18x² + 15x