1.Angle R and Angle W are adjacent. Angle R is 30° larger than W. Their sum is 70°. Find the angle measure.

2. Angles A and B together create a 90° angle. Angle A = 4x −10 and Angle B = 2x − 20. Find the angle measures.
PLZZ ANSWER ASAP I'M GIVING 20 POINTS.

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum