Seven US Dollars ($7). Since "1 penny = $0.01" "1 nickel = $0.05" "1 dime = $0.10" "1 quarter = $0.25" you have "15 pennies" = ($0.01xx15)= $0.15 "7 nickels" = ($0.05xx7)= $0.35 "15 …

What is the equation of the line the points (− 3, 3) and through (7, 5) in slope-intercept form. What is the y -intercept?

See the entire solution process below: Step 1) Solve the first equation for y: -x + y = -7 color (red) (x) - x + y = color (red) (x) - 7 0 + y = x - 7 y = x - 7 Step 2) Substitute x - 7 for y in the second …

168 By doing the Prime factorization: 24=2xx2xx2xx3 7=7 And since there's isn't any common factor We need all the prime factors listed 7xx2xx2xx2xx3=168

How do you simplify and find the restrictions for # (3x-2)/ (x+3)+7/ (x^2-x-12)#?

The domain is x in [-5, 7) The piecewise function is { (x^2-2, AA x in [-5,3)) , (x-4, AA x in [3,7)) : } The graph is graph { (y-x^2+2) (y-x+4)=0 [-5, 7, -3.95, 3.95]} The domain is x in [-5, 7)

Apr 20, 2018 · Explanation: Since you bought 7 total cups of coffee, you can find the cost per cup of coffee using the equation: #7x=$55.30# where #x# is the price of a cup of coffee. …

May 22, 2016 · A local restaurant sells sandwiches with 5 different choices for bread, 7 types of meat, and 4 types of cheese. You can also choose to add mayonnaise, mustard, both, or neither.

Explanation: Given XXX|5 −7x| +3 ≥ 7 After subtracting 3 from both sides (Rememer you can add or subtract the same amount to both sides of an inequality without changing the direction or …

To factor the trinomial, we use the quadratic formula to solve for the zeros, which are −6 ± √15 3 or −0.71 and −3.29.