Answer:
the answer is 56
Step-by-step explanation:
2x+3x+5=90
5x=90-5
5x=85
x=85/5
x=17
YVZ= 3(17)+5
YVZ=51+5
YVZ=56
<h2>
Answer:35 ways</h2>
Step-by-step explanation:
is the number of ways of choosing
distinct objects from a lot of
distinct objects.
In the given question,


So,
So,there are
ways in which three distinct cards can be selecte from seven distinct cards.
Answer:
A. There are 5 1/6 Three fourths
in 4 1/8
Step-by-step explanation:
Answer:
-5y + 8x
Step-by-step explanation:

1 mile is equal to 1.6 kilometers, so 8 miles (using a direct proportion) should be equal to 8 * 1.6 = 12.8 kilometers. The cyclist rides at 12.8 kilometers per hour. In four hours, the cyclist would have rode 12.8 * 4 = 48 + 3.2 = 51.2 kilometers.