3 years ago

Explain how you can use the distributive property and mental math to find 5 x 198

Mathematics

1 answer:

viktelen [127]3 years ago

7 0

Answer is 990
I hope It is the right answer

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5 biscuits cost 40p altogether how much do 3 biscuits cost

STALIN [3.7K]

If 5 biscuits cost 40p

1 biscuit would cost (40p divided by 5) 8p

8p multiplied by 3 (to get 3 biscuits) would cost 24p

3 biscuits cost 24p

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4 years ago

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Are all cubes similar? If so, explain why. If not, give an exapmle of two cubes that are not similar.

babunello [35]

All cubes are similar because every one of them have an equal width and length and height.

I really hope I helped

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3 years ago

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Sushil was thinking of a number. Sushil adds 7 to it, then doubles it and gets an answer of 85.5. What was the original number?

LiRa [457]

Answer:

39.25

Step-by-step explanation:

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3 years ago

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What does negative 2 over 7 > −4 indicate about the position of negative 2 over 7 and −4 on the number line?

jeyben [28]

-4/7 > -2

If it is greater it goes to the right, and if it is less it goes to the left.

-4/6 is located to the right of -2

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3 years ago

CAN SOMEONE HELP ME WITH THESE QUESTIONS PLEASE!?

sukhopar [10]

Answer:

Step-by-step explanation:

$(c+9)^2=64=8^2\\$

c+9=±8

either c=8-9=-1

c=-8-9=-17

so c=-1,-17

8x^2-3=2

8x^2=5

$x^2=\frac{5}{8}=\frac{10}{16}$

$x=±\frac{\sqrt{10}}{4}$

so A

$x^2+4x+4=18\\(x+2)^2=9*2\\x+2=3\sqrt{2} \\x=-2 ±3\sqrt{2}$

so D

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3 years ago