Answer:
$35
Step-by-step explanation:
If $21 is 60% of the original price, then the original price is ...
21 = 0.60p
21/0.60 = p = 35
The original price is $35.00.
Answer:
y = 7
Step-by-step explanation:
on that equation there is the point (-5 , 7)
Step-by-step explanation:
3x²+3xy+y²
3×5²+3×5×4+4²
3×25+60+16
75+60+16
151
hope it help u
Answer:

Step-by-step explanation:

Distribute -5 through the parentheses in left hand side
Similarly, distribute ( - ) sign through the parentheses in right hand side

Move x to left hand hand side and change it's sign
Similarly, move 10 to right hand side and change it's sign

Collect like terms

The negative integers are always added but posses the negative ( - ) sign

Divide both sides by -4

Calculate

Hope I helped!
Best regards! :D