Answer:
The answer to your question is below
Step-by-step explanation:
4.-
4a. 72
_<u>x 9</u>
638
4b. The error this student is doing is that he multiplies the first number but he must add the decenes of this result to the result of the multiplication of the second number and he is not doing that.
4c.- I told him the correct way to solve multiplications.
a) Multiply the first number and only write the units.
b) If the are decenes add then to the units of the result of the multiplication of the second number.
Example
72 9 x 2 = 18
<u>x9 </u> Just write the 8
8
72
<u>x 9</u>
648 9 x 7 = 63 + 1 from the previous operation
= 64
Answer:
200.96
Step-by-step explanation:
hope this helps can I have brainly to rank up please
<u>Jessica has 5 cupcake cases left.</u>
<em>First, divide 50 into groups of five. Next, subtract two groups of five from 50. Third, divide the remaining cases into groups of six. Finally, subtract 5 groups of six from the remains from the last subtraction equation. </em>
Answer:
x=25 over 3
Step-by-step explanation:
3÷4a-6=1÷4 convert to
3
_x-6= 0.25
4
3x-24=1
3x=24+1
3x=25
divide both sides by 3 and you'll get:
25
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