Which expression is equivalent to 3(1 + x) + 7?
B)
x + 10
9
3x + 7
D
3x + 10
1 answer:
Answer:
D) 3x+10
Step-by-step explanation:
3(1+x)+7=3+3x+7=3x+10
You might be interested in
Lets say x is quantity
65%x+25%(600-x)=45%of 600
.65x+.25(600-x)=.45*600
.65x+150-0.25x=270
0.4x=120
x=300ml
we can use formula
we can compare
we get
a=x
b=2
now, we can plug that in formula
and we get
now, we can simplify it
...........Answer
Answer:
It’s the third ans
Step-by-step explanation:
2.5 liters = 0.66 gallons
If by factoring (n + 7) (n + 4)
