23. it increased by 12 because the difference between -4 and 8 is 12
24. 25 because 40 minus 15 is 25
26. 5 because 156 minus 96 equals 60 and 60 divided by 12 equals 5

7 0

2 years ago

Write a unit rate for 256 heartbeats in 4 minutes

bogdanovich [222]

64/1 or 64 heartbeats in 1 minute

5 0

3 years ago

Match each binomial expression with the set of coefficients of the terms obtained by expanding the expression.

user100 [1]

explanation:

(A) $(2x+y)^3=8 x^3 + 12 x^2 y + 6 x y^2 + y^3$

Answer option C) 8, 12, 6, 1

B) $(2x+3y)^4 = 16 x^4 + 96 x^3 y + 216 x^2 y^2 + 216 x y^3 + 81 y^4$

Answer option D) 16, 96, 216, 216, 81

C) $(3x+2y)^3 = 27 x^3 + 54 x^2 y + 36 x y^2 + 8 y^3$

Answer option B) 27, 54, 36, 8

D) $(x+y)^4 = x^4 + 4 x^3 y + 6 x^2 y^2 + 4 x y^3 + y^4$

Answer option A) 1, 4, 6, 4, 1

8 0

2 years ago

Read 2 more answers