There are 420 students in kindergarten through third grade if 1/4 of the students are in first grade 20% are in the second grade
2 answers:
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Answer:
20
Step-by-step explanation:
Using the rule of radicals
×
⇔
Simplify
=
=
×
= 2
Thus
6 + 8
= 6(2 ) + 8
= 12 + 8
= 20
Answer:
Step-by-step explanation:
To solve for x, x needs to be on one side while all the other variables are on the other
To do this first subtract b from each side making the equation,
ax = c - b
Now divide by a on both sides. This means that to solve for x the equation must be ...