5.3-2.8x-7.1+3.9x

I really can't figure it out, can someone do it step but step to?

Also do step by step for: 1/2x+7/12+3/5x-2/3

I saw a answer for this one but it was an improper fraction.

Solve for X and Y 3x+2y=12 12x+8y=48

Ethan writes 1/6 page in 1/12 of a minute. how many pages can he read per minute

Match the parabolas represented by the equations with their foci. Tiles y = - x2 + 4x + 8 y = 2x2 + 16x + 18 y = - 2x2 + 5x + 14 y = - x2 + 17x + 7 y = 2x2 + 11x + 5 y = - 2x2 + 6x + 5 Pairs Focus Equation of Parabola (-2.75, - 10) arrowBoth (2, 11.

1, - 6, 36, - 216 what is the common ratio?

What is75% of 562.80

Rosa make 2 1/2 cups of pudding. how many 1/3 cup servings can she get from the pudding

What is the probability that either two heads or three heads will be thrown if six fair coins are tossed at once?

The sum of two sisters ages is 38. One is 10 years older than the other. How old is the oldest sister?

How many significant digits are in thus number 74.30

When the radius of a circle is multiplied by a factor of 2 22, by what factor will the area of the circle change?