Answer:
bone or necklace
Step-by-step explanation:
A forms a proportion, 28x4=112 and 3x4=12.
B does not form a proportion.
Answer:
m=3
Step-by-step explanation:
Move all terms that don't contain m to the right side and solve.
Answer:
x=1
Step-by-step explanation:
Since the four is negative, you'd add four to both sides. Negative three plus four is positive 1. Therefore x equals one.
x+-4=-3
+4 +4
x=1
Answer:
120
Step-by-step explanation:
since she is trying to keep it under 40 each month and there is a flat fee of 34$ she will have 6$ left then you just have to divide so you will do 6/0.05
