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Dafna11 [192]
3 years ago
12

In a class of 35 students, 10 students have a brother, 15 have a sister and 7 have both a brother and a sister.

Mathematics
1 answer:
stiks02 [169]3 years ago
8 0
So what is the question?
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Tonya is twice Kevin's age. In three years, Tonya will be 17. And in another three years, Uncle Rob will be three times Tonya’s
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Kevin is 7. Uncle rob is 60.
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You buy 1.86 pounds of ground beef 2,8
Mariana [72]
What is this question asking?
maybe try 3.87
7 0
3 years ago
Jane , Andre and Maria picked 840 pounds of apples. Andre picked 3 times as many as Maria. Jane picks 2 times as many as Andre.
Galina-37 [17]
To answer the problem, let x be the number of apples Maria picked. By this representation, the number of apples Andre picked is 3x and that Jane picked 6x apples. The sum of all apples picked is 840. The equation that represent the situation is,
 
                                 x + 3x + 6x = 840   ; x = 84 

Andre picked 3x apples. Thus, Andre picked 252 apples. 

3 0
3 years ago
Find the probability of rolling a sum of 3.
yarga [219]

Answer:

robability formula is the ratio of number of favorable outcomes to the total number of possible outcomes. Measures the likelihood of an event in the following way: - If P(A) > P(B) then event A is more likely to occur than event B. - If P(A) = P(B) then events A and B are equally likely to occur.

Step-by-step explanation:

6 0
4 years ago
Probability, The correct answer gets brainliest.
Ostrovityanka [42]
I think it’s 1/4 Buh I’m not sure
8 0
3 years ago
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