Answer:
x = -2
Step-by-step explanation:
14 - (x + 5) = 3(x + 9) - 10
14 - x - 5 = 3x + 27 - 10
14 - x - 5 = 3x + 17
9 - x = 3x + 17
-x = 3x + 8
-4x = 8
-x = 2
x = -2
Answer is below lmk if it’s correct or wrong
Answer:
About 16 miles
The equation:
.75x+3.95
At 16 miles Katie will have spent $15.95.
Answer:
3.14 ft² or 2,917 cm²
Step-by-step explanation:
To do this, we need to know the expression to calculate the area of a circle.
The area of any circle is:
A = πr²
Where:
π: value of pi, which is 3.14
r: radius of the circle, in this case 1 ft
Calculating the area in units of ft:
A = 3.14 * (1)²
A = 3.14 ft²
Now, if you convert the foot to cm we have:
1 * 30.48 = 30.48 cm
Solvinf for A:
A = 3.14 * (30.48)²
A = 2,917.15 cm²
Answer:

Step-by-step explanation:

Expand the brackets.

Multiply.
