Answer:
mean=57
range=19
Step-by-step explanation: there you go
Multiply 18 ×6 then multiply 4×6 then take the answer of 4×6 and take it away from 18×6
Answer:
17a²b
Step-by-step explanation:
(7a)(3ab)-4a²b
(21a²b)-4a²b
(21-4)a²b
17a²b
Answer:
y = 16
Step-by-step explanation:
The opposite angles of a parallelogram are congruent, hence
10y - 29 = 7y + 19 ( subtract 7y from both sides )
3y - 29 = 19 ( add 29 to both sides )
3y = 48 ( divide both sides by 3 )
y = 16