I think it is −2.666666666666667 but i’m not sure!
Answer:
r =29.82
Step-by-step explanation:
r/7.1 = 4.2
Multiply each side by 7.1
r/7.1 *7.1 = 4.2*7.1
r =29.82
toms tunes: 7.5 hours
sabrinas sounds:8.75 hours
dj derek:9.167 hours
X is equal to 5 because 2x+4=14
Answer:
open brackets we get
6x³ - 9x² + 6x + 10x² - 15x + 10
6x³ + x² -9x + 10