Answer:
35+x=47
Step-by-step explanation:
let x be the money that his parents give him for washing the car.
No. You can only add variables that have the same exponents. Also, during addition of variables with the exponent, you do not add the exponents.
Answer:
125%
Step-by-step explanation:
lets just say the book is $100. 20% less would be $80
now to go back to $100, we need to add $20 to $80
20 is 25% of 80, so add the extra 25% to 100% of 80
Answer:
AD=35
angle D=90
Step-by-step explanation:
<em>I</em><em> </em><em>hope</em><em> </em><em>it's</em><em> </em><em>helps</em><em> </em><em>you</em>