The ratio of 7th graders to 8th graders in a club is 8 to 3. If there are fifteen more 7th graders than 8th graders, find the number of students represented in each grade

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.