Answer:
All real numbers
Let's find the critical points of the inequality.
−4x+7=17
−4x+7+−7=17+−7(Add -7 to both sides)
−4x=10
−4x−1=10−1
(Divide both sides by -1)
4x=−10
4x=−10(Solve Exponent)
log(4x)=log(−10)(Take log of both sides)
x*(log(4))=log(−10)
x=log(−10)log(4)
x=NaN
$ 110 he had 185 in his account then he needs to take away 75 from his account
Answer: 5
Step-by-step explanation: 3 - (-2) = 5
Answer:
x = 6
x = 1
Step-by-step explanation:
(3x² - 2x + 5) - (2x² - 5x + 1)
= 3x² - 2x² - 2x - 5x + 5 + 1
= x² - 7x + 6
= (x - 6)(x - 1)
x - 6 = 0
x = 6
x - 1 = 0
x = 1
It is 12 (explanation: unit rate is per unit so 16/16 mile or 1 mile = x minutes so if you multiple 1/16 by sixteen and do the same on the other side (3/4 times 16), you get 20 (hope this helps!)