Answer:
8 hours
Step-by-step explanation:
Equation: y = 7x + 11
67 = 7x + 11
Subtract 11 from both sides;
56 = 7x
Divide both sides by 7;
x = 8
First one: A=5
Second one: no solution
Answer:
Mr Russo exchanged 200 euros for 270 dollars.how man dollars would he get for 300 euros 1 See answer lansdownem is waiting for your help. Add your answer and earn points. ... 200 * x = 270 * 300. divide each side by 200. x = 270 * 300/200. x =405 dollars. Can you answer this one a company manufactures two products. Market research and available ...
Step-by-step explanation:
82
Explanation
the average is calculated by dividing the sum of the values in the set by their number.
Step 1
Let

Step 2
apply the equation

so, the answer is 82