9x+3y+12y-0.9x=9x + (-0.9x) + 3y+12y The equation is Commutative Property ... How did they get that second equation?

What is the value of each expression in simplest form?9/1 divided by 3/5

Given that simple interest is given by the formula I = prt, what is the value of I if p = 500, r = 1 20, and t = 4? A) 50 B) 100 C) 125 D) 250

3. Find the total surface area. 16 cm 36 cm 12 cm

An artist mixes paint to make new colors. She uses 1/3 cup of red paint and 1/3 cup of yellow paint to make a batch of orange paint.

A triangle has angles measuring 16 44 and 120 what type of triangle is this

What is 6 whole and 3/7 subtract 2 whole and 1/5

A fruit salad recipe calls for 3/4 pounds of apples and 2/5 pounds of dates. What is the least common denominator of the fractions

Thea used 1/2 of 10 blocks to build a house. Find 1/2 of 10 blocks

Enter a linear equation that models the situation. A drugstore sells pens for $1.30 each and notebooks for $3 each. The owner would like to sell $35 of these items each day. Use p for the number of pens and n for the number of notebooks.

there are 25 animals in the field. Some are horses, some are ducks. There are 84 legs in all. How many of animal are in the field?