The ratio of toddlers to infants at a day care center is 7 to 3. If twelve more infants join the day care to change the ratio to 7 to 5, how many toddlers are there at this day care center?

A. 24

B. 36

C. 42

D. 72

E. 120

Is it true or false, If 3 < x, then 3 + y < x + y

Solve the system using addition 3x + 5y = 67 - 3x + y = - 18 8 The solution is x = and y=

Janelle practices basketball every

Let U represent the set of people in a certain community who were asked if they subscribe to an information source. Let D = x subscribes to The Daily Informer and N = x ∈ U (Assume these sets are not disjoint.

In a study, the researcher tries to use sugar intake to predict an individual's weight. However, when the researcher adds exercise as another IV into the study, he finds out that the effect of sugar intake on weight has decreased.

Anthony spent $34.56 at the shopping mall. Brad was also at the mall. The value of the digit 6 in the amount of money he spent is 100 times more than the amount that Anthony spent. Did brad spend 56.71 or 57.61?

Pierre had 24 hits in 10 baseball games. At that rate, how many hits could he expect in a season of 55 games

8y-10=-3y+2 what does that equal?

Mariana runs at a rate of 300 meters how far does she run in 8 minutes

112 minutes is 76% of what?