Kim is trying to save at least $450. She has already saved $75. She can babysit for $5 an hour. How many hours does Kim need to
1 answer:
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Answer:
a. Of all the students, are girls with blond hair.
b. Of all the students, are boys without brown hair.
Step-by-step explanation:
a. You know that of the students are girls (This means that
of the studes are boys) and
of these girls have blond hair.
Then, of
is:
Therefore, of all the students, are girls with blond hair.
b. You know that of the boys have brown hair.
Then, of
is:
Of all the students, are boys without brown hair.
4x - 2y = 22
Start by adding 2y to both sides to cancel out the -2y
4x = 22 + 2y
Now you can divide by 4
x = 22/4 + 2y/4
Reduce all the fractions to get your answer, which is