Question 1 (1 point)Select all solutions to the equation. 3x – y=10 Only (4,-2) Only (3, 1) Both (4, -2) and (3, 1) Neither
Answers
The answer is Neither
shari has 1 1/2 gallons of orange juice. She wants to serve the orange juice equally among her 12 friends. How many ounces of juice will each friend receive
Answers
So there are 128 ounces in a gallon. So half a gallon would have 64 ounces Now it says Shari has 1 1/2 which means we would add 128 ounces and 64 ounces together to get 192 ounces. 1 1/2 gallons = 192 ounces Now we take the 192 ounces and divide it into 12 because she has 12 friends to share with. 192/12 = 16 ounces Each friend with get 16 ounces of orange juice.
how do I solve this. Gil is reading a book that is 276 pages long. he read some of the book last week. he plans on reading 20 pages tomorrow. He would be 2/3 of the way through the book. how many pages has he read?
Answers
164 that is your answer
x+20 = 184 x=164
So the answer is 164
Nina completed a third of her homework problems. But one-half of all the problems she solved had incorrect answers. If 7 of the problems she solved had correct answers, then how many problems are in her homework?
Answers
so what you would do is you do it backwards, 7x2 which is one half of her problems do that I'd solved and you get 14. now you times that by 3 and you get the final answer 14x3
Rearrange A= 1/2(a+b)h to make h the subject
Answers
sorry I don't know if this is right but h=1/2 a(a+b)
-multiply out the brackets
Ben bought 1/2 pound of cheese for 3 sandwiches. If he puts the same amount of cheese on each sandwich how much cheese will each sandwich have?
Answers
Divide. 1/3 pounds of cheese divided by 3 sandwhiches 1/3 / 3= 1/9 pounds of cheese.