To save money for college, Manny puts $800 in his savings account for 18 years. During that time, it pays 6.75% simple Interest. How much money does Manny make in 18 years? Find the principal, rate, time. Using the information, find the Simple Interest

$972 interest made

Step-by-step explanation:

p x ir x t =interest

800x.0675x18=972

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x