Answer:
Step-by-step explanation:
1.7
1) Ratio - 4:1
thus, 4x + 1x = 20
5x = 20
thus, x = 20/5 = 4
thus, x = 4
and, 4x = 16
Thus, the answer is (C) 16 boys and 4 girls
2) According to distributivity, a(b+c) = ab + ac
Thus, the answer is (C)
Answer:
Distance between Alan and Alissa (ft/s)
Time (s)
Step-by-step explanation:
In this example, since Alan and Alissa are both traveling at a constant rate, their velocity is not a varying quantity. However, the distance between Alan and Alissa is varying as a function of time at a rate of 9 feet per second. Since the distance is a function of time, time is also a varying quantity.
Therefore, the only varying quantities are the distance between Alan and Alissa (ft/s) and the time (s).
Answer: y = x -2
Step-by-step explanation:
Answer:
If there is a negative tile and a positive tile, it creates a zero pair.
Like terms can occur with the same variables (except for terms with exponents)
Step-by-step explanation: