You can see that the two angles (38° and 7) form a line or 180°. So, angle 7 and 38° must add to 180°. So, angle 7 is:

Your answer is
142°.
Answer:
you just need to multiply 84 x 29
Step-by-step explanation:
you just need to multiply 84 x 29
By adding x, this equation translates to 3y=x+5. Divide by three to isolate y to get the final equation y=x/5+1
:)
Ratio 1:3 can be written as 1/3
sale price / original price : 1/3 = x / 81
this is a proportion, so we cross multiply
(3)(x) = (1)(81)
3x = 81
x = 81/3
x = 27 <== sale price
and notice that 1/3 = 27/81...these are equivalent fractions because that is what proportions are, equivalent fractions
Answer:
The average rate of change is 1 over 3, or just 1/3. The y-values change 1 unit every time the x-values change 3 units, on this interval.
Average rate of change review (article) | Khan AcademyStep-by-step explanation: