Answer:
He saved for 11 weeks because 7x11=77
Step-by-step explanation:
Not sure about the adding part but the subtraction part would be 77 w - 42= 35
also w = 77
Answer:
The solutions of a quadratic equation on a graph is the point where the graph cuts across the x and y axes. The maximum number of solutions given by solving a quadratic equation is 2 solutions because the maximum power in a quadratic equation is power 2
the first few bars are the people who walked fewer than 4,000, so add up the numbers on the side (2 and 5) and you get 7, so a
This is a problem of inequalities. An inequality stands for the relationship between two values when they are different. In this problem, we need to solve for x. So, we have that:
Subtracting 3b from each side of the equation, we have:
Multiplying by 
the direction of the inequality changes if 
is greater than zero, so we have that solving for x the result is:
Answer:
x = 0
Step-by-step explanation:
the origin
