I’m not sure about the answers
Answer:
x=7y+10
Step-by-step explanation:
x−7y=10
x−7y+7y=10+7y
x=7y+10
Answer:
x=−7y+21/2
12/2 is a fraction
Step-by-step explanation:
2x+14y=21
2x+14y+−14y=21+−14y
2x=−14y+21
2x2=−14y+21/2
x=−7y+21/2
Let's say a is the original price and b is the price with a 32% discount.
a*0.68=b
Wchi is close to
1.47058 * b = a
Our new price is $391 so...
1.47058 * 391 = a
a = $575
35 Degrees. This is because the a straight line is 180 degrees. Knowing this, 180-100= 80. 80+65= 145. 180-145=35 which is the missing angle.