14x-21y+42 should be your answer. hope it helps :)
Fill in the blank 9,15,24,39,63,102,165,_,432,699,1131
krok68 [10]
Answer:
The answer is 267.
Step-by-step explanation:
When you add 2 previous number, you will get the next number :
e.g
9 + 15 = 24
15 + 24 = 39
24 + 39 = 63
63 + 102 = 165
102 + 165 = <u>2</u><u>6</u><u>7</u>
165 + 267 = 432
Answer:
.
Don required 673 of 9 inch tiles to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
Step-by-step explanation:
Given:
The given function is:

Here,
represent the area to be covered,
represent the number of tiles required to cover the given area.
So, if
, it means that the area to be covered is 400 square units.
Now, if we find
, it means we need to find the number of 9 inch tiles to cover area of 400 units.
So, we plug in 400 for
to evaluate
.

Therefore, it means that 673 of 9 inch tiles are required to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
$520.
y=10x+20
Where x is the amount of cars.
y=10(50)+20
y=500+20
y=$520
Answer option D
Answer:
$26
Step-by-step explanation:
17+9=26