joop-kosse
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
joop-kosse
joop-kosse
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
Please help! I need these done before 2 pm!9. (7a + 6b – 9c) – (3a – 6c)10. (x2 – 9) – (-2x2 + 5x – 3)11. (5 – 6d – d2) – (-4d – d2)12. (-4x + 7) – (3x – 7)13. (4a – 3b) – (5a – 2b)14. (2c + 3d) – (-6d – 5c)15. (5x2 + 6x – 9) – (x2 – 3x +7)16. (3y – 6) – (8 – 9y)17. (3a2 – 2ab + 3b2) - (-a2 – 5ab + 3b2)18. 5c – [8c – (6 – 3c)]19. 10x + [3x – (5x – 4)]20. 3x 2 – [7x- (4x – x2) + 3]21. x2 – [ - 3x+ ( 4 – 7x)]
General
3 months ago
At an amusement park, 25 riders ride the race cars every 30 minutes and 20 riders ride the spinning swings every 20 minutes.Which ride will have more riders each hour and how many more?
General
3 months ago
What is the solution of 3|x – 5| + 2 = 20? x = –11 or x = 1 x = –1 or x = 11 x = –11 or x = 11 x = –6 or x = 6
General
3 months ago
Plzzz help of your good in math
General
3 months ago
Solve the system of equations. 4x+2y+5z=8 5x+3y+4z=9 6x+3y+3z=3 A) (x=-3,y=6,z=1)B) (x=-5, y=8,z=3)
General
3 months ago
Ross needs to have a procedure done, and since he is over 65 he is on Medicare: Medicare says that according to their plan the allowed amount is 7/8 of what the doctors office charges. Of that allowed amount they will pay 3/4 and Ross will be out of pocket 1/4. If Ross had to pay $262.50, how much did the office want to charge for the procedure?
General
3 months ago
The perimeter of a rectangle is 30 inches. If the length of the rectangle is 10 inches, which equation could be used to find the width, x? A. 10(x + 2) = 30 B. x + 10 = 30 C. 2(x + 10) = 30 D. x + 2(10) = 30
General
3 months ago
Which value of x makes this inequality true x+9<4x A.1B.2C. 3D. 4
General
3 months ago
stuck on these two shapes need help in working out the surface area
General
3 months ago
A triangle with a perimeter of 13 centimeters is rotated and reflected in the coordinate plane. What is the perimeter of the resulting image?
General
3 months ago
Which system of equations below has no solution?y = 4x + 5 and y = 4x-5y = 4x + 5 and 2y = 8x + 10y = 4x + 5 and y =x+5y = 4x + 5 and y = 8x + 10
General
3 months ago
What is the true solution to 2 In 4x= 2 In 8?
General
3 months ago
If two angels are congruent, then the sides opposite those angles are congruent. True or false.
General
3 months ago
What are the solutions to the equation 4x 3 - 5x = |4x|? List your answers in increasing order.The solutions are x = , and
General
3 months ago
Select all functions that have a y-intercept of (0,5).f(x)=7(b)^x-2f(x)=-3(b)^x-5f(x)=5(b)^x-1f(x)=-5(b)^x+10f(x)=2(b)^x+5
General
3 months ago
Factorise e2 + 4epls help me thanks xoxox
General
3 months ago
336 dollar is divided between A&B so that A gets 5/16th of what B gets.What amount does A get???
General
3 months ago
what are the approximate solutions of 2x^2+9x=8 to the nearest hundredth
General
3 months ago
Find the length of arc ED
General
3 months ago
Which linear equation passes through the points (0, - 2) and (4, 10)?y = 3x - 2y = - 1/3x - 2y = 1/3x - 2y = - 3x - 2
General
3 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next