Which facts could be applied to simplify this expression? Check all that apply. 5x + 3y +(-x) + 6z 1. To add like terms, add the coefficients, not the variables.
2. First add 5x + x.
3. The simplified expression is 4 x + 3 y + 6 z.
4. Only combine terms that contain the same variable.
5. The simplified expression is 5 x + 3 y + 6 z

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.