Answer:
x=5
Step-by-step explanation:
-5(-x - 1) + 4x – 1= 49
Distribute
5x +5 +4x -1 = 49
Combine like terms
9x +4 = 49
Subtract 4 from each side
9x+4-4 = 49-4
9x = 45
Divide by 9
9x/9 =45/9
x = 5
Answer:
6/7
Step-by-step explanation:
i am not sure if your question cut off but i am going to answer what i see on my side of the screen.
2/7 divided by 1/3 is the same as 2/7 times 3/1; since we multiply by the reciprocal when we divide fractions.
Therefore,
2/7 * 3/1 = 6/7
Answer:
1/10
Step-by-step explanation:
2/5 a cup of sugar
1/2 a cup of flour
-Convert to 10ths:
4/10 of sugar, and 5/10 of flour.
Luke used 1/10 more flour than sugar.
Answer:
Step-by-step explanation:
Answer:
9 gram/cm³
Step-by-step explanation:
Volume of a square (L³) = 2³ = 8cm³
Volume of a square (L³) = 2³ = 8cm³
But Density = mass/volume
But Density = Mass/Volume
Density = 72grams/8cm³
Density = 9grams/cm³