5y 3 7y 1 3y 8y 17 Write the number 0000541 in scienti

5y + 3 - 7y + 1 = 3y + 8y + 17 Write the number 0.000541 in scientific notation. Write without exponents: 4.98 times 10^6 Evaluate: 4x - 5y^2 + 10 for x = 2, y = -1 Simplify each expression. (25 x^10 y^-15/42 x^-22 y^54)^0 (3x^3 y^5)2z^3)^4 3x^-2y^-3 z (without negative exponents) Five more than four times a number equals 1 less than five times the number. Find the number. One third of a number is 2 less than one half of the same number. What is the number? Solve and graph on a number line: 2x + 5 > 8 Solve and graph on a number line: 6x + 8 greaterthanorequalto 8x - 10 There were 8 more students in the afternoon class than in the morning class. Together, there we students in both classes. How many students were in each class? Kendrick plans to drive to see family that lives 850 miles away. If Kendrick drives at an average speed of 65 mph. how long will it take Kendrick to drive there? (Round to the nearest tenth) Sara\'s boss promised her a 6% raise at the start of the next month. If her current monthly pay is $3200. what will her new pay be? Find the area of a circle with diameter = 12 in. Use pi = 3.14 and A = pi r^2 The point whose graph has coordinates (5, -3) is in Quadrant. Graph the points: (0. 5) (-1,2) (3, -6) Find the slope and y-intercept of 2x - y = 6. Graph the equations: y = 1/2 x + 3 3x = y - 6

Solution

6.

suppose a number is N, then given that

5 + 4N = 5N - 1

5 + 1 = 5N - 4N

6 = N

So the number is 6.

7.

Suppose the number is N

given that

N/3 = N/2 - 2

N/2 - N/3 = 2

(3N - 2N)/6 = 2

N/6 = 2

N = 2*6 = 12