Answer:105
Step-by-step explanation:
becasue you can mutiply 35 3 times and 21 5 times and you get the same number as 105
Answer:
27
Step-by-step explanation:
Just add all numbers together.
Answer:
51.75
Step-by-step explanation:
15% of 45 is 6.75
Add 45
45+6.75=51.75
We know that the total is 180 degrees of the lines.
To find x:
(5x+20)+(4x-11) = 180
x=19
To find y, input the value of x into the equation 4x-11 since this equation is equal to 2y+19
4(19)-11 = 65
2y+19 = 65
y=23
