Answer:
X=4
Step-by-step explanation:
Answer:
x²+4x+5
Step-by-step explanation:
i provided a picture explanation.
Well, their speeds are (

is Jack's speed, and

is Richard's.

They, together, can paint 12 houses in 35 days. To get a single house, we only have to calculate

which is very close to 3 (a bit below)
Answer:
Mario will need 27 mushroom power ups
Step-by-step explanation:
6f = 10m
/2 /2
3f = 5m
*9 *9
27f = 45m
The answer would be: If Leo has d dollars, then dale has 2d+3 dollars.
Hope this helps!