Answer:
what da hel.l I didn't understood anything
Answer:
<u>The expression is 6v² + 6v - 120</u>
Step-by-step explanation:
v = Car's speed
Let's write the expression for 6 times the square of a car's speed plus 6 times the car's speed minus 120, this way:
6v² = 6 times the square of a car's speed
6v - 120 = 6 times the car's speed minus 120
Now, let's add the operator (+):
6v² (6 times the square of a car's speed) + 6v - 120 (6 times the car's speed minus 120)
<u>The expression is 6v² + 6v - 120</u>
Answer:
Jeans: $5 Shirts: $4
Step-by-step explanation:


Above is this problem represented as a system of equations. All you have to do is solve the system of equations, which can be done by substitution.
14 1/4, 14 3/8, 15 1/20, 14 7/16, 15 11/36
Step-by-step explanation: