Help me please<> Translate each sentence to a system of linear equation:
1. The difference of two numbers is 4. Thrice the first number plus twice the second number is 28.
2. You have only 100-peso bills and 50-peso bills in your wallet. There are 40 bills worth 3 500.00 peso.

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.