Answer:
slope-intercept form equation: y = x + 5
Step-by-step explanation:
you take the 2 y's, 18 and -13, then you subtract them: 18 - (-13) = 31
then you take the 2 x's, 13 and -18, subtract them too: 13 - (-18) = 31
divide those 2 sums: 31/31 = 1
so the slope is 1
then when you graph it you get an y-intercept of 5
so the equation is y = x + 5
hope this helps :)
Answer:
G
Step-by-step explanation:
I say G because when you look at the bar, the maximum is 100% and G is 20 in total. Therefore, the maximums are the same types and both can be divided by 10.
For the second example, x should be 25, not 80.
Answer:34.7 55.3
Step-by-step explanation: Complementery angles mean that they add to 90 degrees so we can repersent that in the equation x=(90-x)-20.6 first lets add like terms x=69.4-x (nice) now lets add x to each side 2x=69.4 now to get rid of the two lets divide by 2 on each side x=34.7. The angle that is 20.6 degrees less than its complementary angle has been found, to find the other angle add 20.6 degrees to the one we just found.
Answer is 2 look at picture for explanation