Answer:
the 2:The constant of proportionality is the ratio between two directly proportional quantities. Two quantities are directly proportional when they increase and decrease at the same rate. 3
Step-by-step explanation:
40 to 8
Each pizza costs $8 and the delivery fee is $3.
Answer:
17 people per hour
Step-by-step explanation:
85/5
1)Calculate the product:
21a + 10a - 3a
2)Collect like terms:
28a
Answer:
28a
Write an expression using multiplication and addition with a sum of 16:
2 x 6 +4