Step-by-step explanation:
Let age of rick = x
age of sara = y
age of marcos = a
age of jade = b
Rick is 4 years younger than Sara.
x = y - 4
Marcos is 3 years older than Jade.
a = b + 3
Rick's age is twice the age of Marcos and Jade's ages combined.
x = 2(a+b)
The youngest is 9 years old.
The youngest is jade because rick and sara are the parents and marcos is older than she is.
b = 9
How old is each??
a = b + 3
a = 9 + 3 = 12
Marcos is 12 years old
x = 2(a+b)
x = 2 (12 + 9)
x = 2 (21) = 42
Rick is 42 years old
x = y - 4
42 = y - 4
y = 42 + 4 = 46
Sara is 46 years old
a. -7 is your answer dear.
Step-by-step explanation:
Ur complete Question is like -245/35 = -7
It is 19. because if it’s -8 you add the other 8 so that makes 0 and then there’s 19 left so it’s 19
There were 30 boys and 10 dogs. 40 heads all together . Then each boy has 2 feet so thats 30*2 = 60 and each dog has 4 feet thats 10*4 = 40 60+40=100 feet
Answer:
I am not sure what are you trying to find.
If you are trying to find the third interior angle, it is 53.
If you are trying to find x, it is 34
Step-by-step explanation:
To Find X:
Using the Exterior Angle Theorem we know that
2x+59=127, minus 59 from both side
2x=68
x=34
To Find the third angle
Mark the third angle as G
Supplementary Angle tell us that A+B=180
G and the exterior angle is supplementary,
G+127=180 minus 127 from both side
G=53