Set 10x+20=11x+15 solve for x that will be the number month the costs will be the same
Answer:1. you can compute the slope, m
2. point (0,3) is the y-intercept; b=33
3. y = mx + b, so put the numerical values in for m & b. DON
Step-by-step explanation:
Answer:
10.5 or 10 1/2
Step-by-step explanation:
You would do 4 2/3 times 2 1/4.Which would equal 10.5 or 10 1/2
For a fixed total number of boys and girls, there is only one possible answer. The boys to girls ratio is 3:2, which means 3/5 are boys and 2/5 are girls. If the total number of boys and girls is N, then
number of boys = (3/5)N
number of girls = (2/5)N
Obviously, N must be a multiple of 5, since we cannot have "fractional" boys or girls.
She got the "Lois" grade!