Answer:
Step-by-step explanation:
Answer:
-55x=100
Step-by-step explanation:
5x-5(4x-8x)=100
5x-20x-40x=100
-55x=100
Answer:
Step-by-step explanation:
Answer:
20 - 12x = 48 answer.
Step-by-step explanation:
Multiply the whole equation by 4. Use 4 because that is the denominator of the fraction 3/4. You want to get rid of the fraction.
4(5 - 3/4 x = 12)
20 - 12x = 48
Answer: cos A=4/5
Step-by-step explanation:
soh, cah, toa
Adjacent A is 32, hypotenuse is 40
32/40 simplifies to 4/5