Multiply both sides by -7 and switch the sign. t<-70
The correct answer is 3. A rock climber descends 14 feet.
This equation has one solution which is -1.5
3x+7=-3x-2
+2. +2
3x+9=-3x
-3x. -3x
9= -6x
/-6. /-6
X= -1.5
12 cm for the first one and 11.6 for the second.
Unrelated to the question, that house around number 3 gives me nostalgia of elementary school :)
840,000 because 36 is the # in the 10 thousandth place so you just have to round. You get 40. Now you have to combine the 100 thousandth and the 0 thousandth place together and boom, you get your answer.
