76 degrees. Angle y is supplementary to angle “2x+20”.
Step-by-step explanation:
first, add the whole numbers
6 + 7 = 13
then the fractions
3/8 + 5/6
we need to get common denominators
do you know how to do that
Answer:
x - 5
Step-by-step explanation:
Answer:
-4r
Step-by-step explanation:
Since r and -5r both have the same variable, we can combine them
r-5r = -4r
r+(−5r) = -4r
The first question answer is 21*10^7
The second question answer is 5*10^2
