Answer:
11x + 14y - 10z
Step-by-step explanation:
firstly deal with sum part and then subtract,making sure that you add and subtract values with the same unknowns
(7z + 3y - 10x) + (9x - 12y - z)
then
(10x + 5y - 4z) - (6z - 9y - x)10
Answer: Eva made 40 sand art bottles
Step-by-step explanation:
1 kilogram =1000 grams
she bought 4000 grams
4000/100 =40
she filled 40 bottles
No, you do not have enough
You can treat ratios as fractions
x:13=48:104
x/13=48/104
simplify 48/104
48/104=24/52=12/26=6/13
x/13=6/13
multiply both sides by 13
x=6
the missing number is 6
Answer:
3x^2y^2
Step-by-step explanation:
I think:
3*2*x*x*x*y*y*y*y
3*3*x*x*y*y
3*6*x*x*x*y*y
They all have 3x^2y^2 in common.