Bob76 this is a really good answer. I don't know much about this though.
∠FEG is an exterior angle.
An exterior angle of a triangle is equal to the sum of the opposite interior angles, so
2x + x = x + 40
3x = x + 40
3x - x = 40
2x = 40
x = 20
m∠FEG = x+40 = 20+40 = 60°
Answer:
20% of $84.97 is 16.99, or 17 if you're rounding.
Step-by-step explanation:
83.97*0.30 = 16.994
That's pretty much all the work there is to do.
Answer:
3x - 8 > 22
Step-by-step explanation:
" eight less" means to subract 8 form something. If you had 10 apples and I took some so now you had 8 less apples, you'd have 10 - 8 = 2 apples
"three times a number" means 3x. 3 times some number.
The expression 3x - 8 means "8 less than 3 times a number"
"is" is math is a statement of equality, either an equals sign or an inequality needs to go here.
Our inequality is
3x - 8 > 22
Answer:
x = 
Step-by-step explanation:
7x² + 3 = 8x
7x² - 8x + 3 = 0
Applying the quadratic formula;
x = (8 ±
) ÷ 2(7)
x = (8 ± 0) ÷ 2(7) = 