Answer:
100
Step-by-step explanation:
5×4=20
5×15=100
therefore 15 cups of flour can make 100 biscuits
503.68 is the correct answer
1) x= -7
2) x= -5
3) x=-22
4) x =8
Not sure about the last one tho
I tried to help :)
Answer:
+) the area of the original house is:
(x + 8)(x + 12) = x² + 20x + 96.
+) the area of the new addition is:
(x + 6)x = x² + 6x
+) the total area of the house is:
x² + 20x + 96 + x² + 6x = 2x² + 26x + 96
Answer:
200
Step-by-step explanation:
300/15
divide cost by number bought
20
you will get this number, so for 1 ball you will pay 20
20 x 10
you will take the price for one ball and multiply it by the number of balls you want to buy
200
you will have to pay this number for 10 balls