31) 27
32) 75
33) 74
34) 90 (because it’s a right angle and adds up to 180)
Dime value: $0.10
Nickel value: $0.05
For this word problem, you are asked to create an algebraic expression (an equation) for the unknown variables.
Now, we know that a dime is worth $0.10 or 10 cents and a nickel is worth $0.05 or 5 cents. So, all you would have to do is create an equation that takes those values into account.
5n + 10d
Your algebraic expression would be B. 5n + 10d
I hope this helps!
Answer:
5
Step-by-step explanation:
Find the unit rate which is 260/12 which is 21 and 2/3 now divide 286 by 21 and 2/3.
102+28=130 180-130=50, answer is 50°