Write an inequality for the given statement: 4 times the sum of a number and 3 is at least 28.

a. 4x + 3 is greater than or equal to 28

b. 4 + 3x is greater than or equal to 28

c. 4(x + 3) is greater than or equal to 28

d. 4(3x) is greater than or equal to 28

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?