How do I solve the following.

To eliminate y multiply

-10x-3y=3 by 100/3

Which number is greatest? A) 6.23 * 10^12 B) 6.23 * 10^8 C) 6.23 * 10^-6 D) 6.23 * 10^3

U-8.1 = 6.35 what does u=

If i raked 5/12 of grass and someone else raked 4/9 how much more needs to be raked

If x = 5, what is ((x+3) / 4) * 234

Simplify by combining like terms 7c-8a+9a+11c

Exponential equation. 8x = 1/4

A stories giving a $10 coupon to every 7th person that enters the store and a $25 coupon to every 18th person to enter the store. Which person will be the first to get both coupons

in geometry, two lines are parallel if they are in the same plane and never intersect. Take the mathematical concept of parallel lines and apply it to non-mathematical situations or objects.

When deciding to model a situation with 3D figures, what are the most important things to remember?

Find g[h (x) ] and h[g (x) ] 2. g (x) = -3x h (x) = 4x - 1