Multiplying a negative number and another negative number makes the product positive.
So (-2.1)*(-1.4) = 2.94
Sugar: x pounds
flour: 2x + 5 pounds
2x + 3(2x + 5) = 40
2x + 6x + 15 = 40
8x = 25
x = 3.125
-> a sack of flour is 3.125 + 5 = 8.125 pounds
I hope it‘s coorect
420 would be the middle number.
Hoped I Could Help:)
Answer:
(2,2) and (0,-2)
Step-by-step explanation:
Use the website desmos for questions like graphing
Answer:
Step-by-step explanation:
