The student went wrong in step three. the solutions should have been -3 and 5
Answer:
90 mL oil
210 g onions
1,350 g potatoes
1,500 mL milk
Step-by-step explanation:
You would just multiply each thing by 3, because the original recipe is for 5 but he wants to make it for 15, which is 3 times the original
Answer:
28
Step-by-step explanation:
In paralellograms, the lengths of the parallel sides are equal to each other
As seen in the figure, the side that is parallel to the side that is represented with x has a length of 28 units, so the value of x is also equal to 28
Answer:
y = 1/2x
Step-by-step explanation:
The x seems to double the size of the y on the points.
Answer:
2×10¹² cells → 90 g
mass of 1 red blood cell : 90÷(2×10¹²) = 45×10^-12 g = 4.5×10^-11 g