Answer:
29
Step-by-step explanation:
7x + yz = 7 x 2 + 3 x 5 = 14 + 15 = 29
Answer:
Step-by-step explanation:
1. Humans can detect sounds in a frequency range from about 20 Hz to 20 kHz.
2. speed of sound is 343 m/sec.
3. two animals are Bats and Whales.
4.The voiced speech of a typical adult male will have a fundamental frequency from 85 to 180 Hz, and that of a typical adult female from 165 to 255 Hz.
B. The equation can become −2(4x − 1) = 12 by applying the addition property of equality because we have: <span>−2(4x − 1) − 7 = 5 / + 7 <=> -2(4x-1) = 12;</span>
Answer:
8 cups of green apple juice and 4 cups of carrot juice.
Step-by-step explanation:
2 cups carrot juice for every 4 cups green apple juice
4 carrot --> 8 green apple
4+8= 12 cups