Answer:
It’s D
Step-by-step explanation:
Answer:
The answer is 4
Step-by-step explanation:
Remove the parentheses
55d + 35 + 15d = 315
Collect the like terms
70d + 35 = 315
Move the constant to the right
70d = 315 - 35
Subtract the numbers
70d = 280
d = 4
20. square-10+10=20x2=400m^2
circle- 3.14x10^2=3.14x100=314
400-314=86
86m^2
21.i don't get 21 sorry
Answer:
Step-by-step explanation:
3n + 5p + 2 + n
Add up all the 'n's : 4n + 5p + 2
That's all you can do with it
