Hello! Dividing or multiplying a decimal by 10 is simpler than it may seem. When dividing by 10, shift the decimal point one place to the left. Conversely, when multiplying a decimal by 10, move the decimal point one place to the right. In this case, dividing 12.5 by 10 means shifting the decimal left one position, resulting in 1.25. Therefore, Lauren has covered 1.25 miles. To verify, you can multiply 1.25 by 10, which returns you to 12.5. The answer is 1.25! I hope this is helpful!
2G=B+3
G=B-4
2(B-4)=B+3
2B-8=B+3
B=11
Bert possesses 11 cents
The response is 8x^2 + 34; 45.52 centimeters. Step-by-step explanation: The perimeter is calculated as twice the sum of the adjacent sides of the rectangle: P = 2((2x^2 +9) +(2x^2 +8)) = 2(4x^2 +17) = P = 8x^2 +34. When x=1.2, the perimeter becomes P = 8(1.2^2) +34 = 8·1.44 +34 = 45.52 cm.
The linear equation can be expressed as y = -6x + 6. First, identify the slope, calculated with the formula (y2 - y1) / (x2 - x1) which is equal to -6. Then, this value is substituted into the slope-intercept form y = mx + b. Finally, by inputting a coordinate, you can find the b value, resulting in the equation y = -6x + 6.