Multiply by -4 on both sides.
this makes z<-8
C. 28 is the answer
Staring from the brackets we have 4+(-8) we can open the parentheses and get 4-8 and get -4. Now we can open the -7 up and now we have
-4 * -7 = 28
Hope this helps!
Simply divide 3,475 by 5 to get 695 units per hour (you did not specify the distance unit, but i assume it might be miles per hour.)
Answer:
a=25
angle abq=139 degrees
bcr=41
Step-by-step explanation:
(2a-9)+(5a+14)=180
7a+5=180
7a=175
a=25
2(25)-9=41
180-41=139
angle abq=139 degrees
bcr=41
The square root of 137,

can't be simplified anymore, not even by the method of taking out a perfect root
x

(x*

)
Thus, the answer is 11.70 (rounded)