Last year, the school library had a total of x books. Over the summer, the library acquired another 42 books and now has a total of 2,402 books. Which equation could be used to find x, the number of books the library had last year?A.2,402 + x = 42 B.x + 42 = 2,402 C.42x = 2,402 D.x - 42 = 2,402
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B.x + 42 = 2,402 letter b
What times what equals 63
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Well its nine times seven that equals sixty three
Well this question has two answers, one of them is: 9*7=63 and the other one is 3*21=63
Please someone can check out if my answers are correct. Thanks
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#9 . . . #12, and #14: Excellent. All correct, and good estimates.
#13: A very picky comment: Your math is correct, but the camera can't take 2/3 of an image. That's why the question asked "How many complete images ...". After 66 images, there is still some time remaining, but not enough for another image. So it captures 66 complete images in 3 seconds.
If you are really in elementary school, then I think you're doing the work of a prodigy. Keep it up ! And best of luck to you.
Anita grew a garden with 3/4 of the area for vegetables. In the vegetable section, 1/6 of the area is carrots. What fraction of the total garden is carrots?
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3/4 of the area for vegetables, and 1/6 of its area is carrots. So, 3/4 x 1/6 = 3/24 Simplify 3/24 by 3 will be 1/8 1/8 of the area of the garden is covered by carrots
3/4 of the garden is veggies 1/6 of the veggies are carrots
3/4 x 1/6 = 3/24 = 1/8
1/8 of the whole garden is carrots
Is 45/5 a whole number or a mixed number?
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45 ÷ 5 = 9. So 45/5 is a whole number.
45/5 is a whole number because it can be simplified down to 9/1 which will end up be just 9.
Tiffany is planning a vacation. The hotel costs $60 per night and her flight costs $220. Tiffany has $600 dollars to spend on the vacation. Given her budget and the trip costs, how many nights can she spend in a hotel? Let n represent the number of nights in the hotel.Which of the equations below best represents the situation?