20-6.25-3.7-1.25-1.25= $7.50
Has has $7.50 left over.
Answer: x= 1/2- 4/3
At the bottom it says 0.5, so, 1/2= 0.5 and,
4/3= 1.33.....
Step-by-step explanation:
Add '-16y' to each side of the equation.
12x + 16y + -16y = 6 + -16y
Combine like terms: 16y + -16y = 0
12x + 0 = 6 + -16y
12x = 6 + -16y
Divide each side by '12'.
x = 0.5 + -1.3...y
Simplifying
x = 0.5 + -1.3...y
Answer:y=1.25x
Step-by-step explanation:
1) 2x+1x= 63
2) 3x= 63
3) 3x/3= 63/3
4) x= 21
5) 2(21)+1(21)=63
6) 42+21= 63
The 2 groups would be 42 to 21.
Hello :
does not exist bcause : tan(90°) = sin(90°) /cos(90°) = 1/0 ?????(no real value)