Answer:
-23x
Step-by-step explanation:
(-9x)+(-14x)
Combine like terms
Factor out the x
x (-9 + -14)
x (-23)
-23x
Step-by-step explanation:
let jon age be x
dad age is 2 of x i.e 2x
grandpa age is 7 + 3(x)
The sum of jon dad and grandpa age is 145 i.e
x + 2x + (7+3x) = 145
3x +. 7 + 3x = 145
6x = 145- 7
6x = 138
divide both sides by 6
x = 23
jon age is 23
while
grandpa age is
7 + 3(x)
7 + 3(23)
7 + 69
76.
Answer:
s=4.75
Step-by-step explanation:
plug the letters in the formula
ut+1/2at^2
10×0.5+-2×0.5^2
Answer:
3.30
Step-by-step explanation:
So in the first month your $1000 will earn $1000 * .33% = $3.30.
Step-by-step explanation:
1) 7x+3y=19
2)2x-7y=12
3) x=5, y=0
4) x=15/2, y=(-63/4)
5) x=9, y=92
6) x=(-2) , y=(-9)
7) x=5, y=(-2)
8) x=2, y=2
