Josh says that (4)(-7)(-1) is equal to (4)(7). Evangelina says (4)(-7)(-1) is equal to (-28)(-1) . Who is correct? Explain your reasoning.
Did you find an error or inaccuracy? Feel free to write us. Thank you!
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Math test
Brayden was solving some math problems for the math team. He answered 2 math problems. Matthew answered 3, John answered 1 reasoning. Matthew 1/2 times as many. Brayden said that 2/6. Is he correct? Why or why not? Be sure to explain your answer.
- Equivalent expression
Pablo rewrites the expression 8y-24 as 8(y-3). Hana rewrites 8y-24 as 2(4y-12). Are Pablo’s and Hana’s expressions each equivalent to 8y-24? Explain your reasoning.
- Simplest form of a fraction
Which one of the following fraction after reducing in simplest form is not equal to 3/2? a) 15/20 b) 12/8 c) 27/18 d) 6/4
- Evaluate expression 2
Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1)
Brooke divided 2/3 by 1/6 and got 1/9. Her classmate told her that she isn’t correct. What do you think went wrong with Brooke’s solution? Explain your answer in 2 - 3 sentences.
- Four multiples
Four multiples of 6, he writes the following 12 24 56 72, which is correct?
- Chocolate chip
Out of 28 cookies, 3/4 are chocolate chip. How many cookies are chocolate chip?
- Mistake in expression
While attempting to multiply the expression (2 - 5i)(5 + 2i) a student made a mistake. (2 - 5i)(5 + 2i) = 10 + 4i - 25i - 10i2 = 10 + 4(-1) - 25(-1) - 10(1) = 10 - 4 + 25 - 10 = 21 Complete the explanation and correct the error. Hint: The student inc
- Please 3
Please help, I'm lost! I'm calculating the difference between two Fahrenheit degrees 55F - 37F = 18 F Now if I converted the degrees to Celsius before subtracting then we get 12.78C - 2.78 =10C How is that possible when 18F does not equal 10C. Could yo pl
- Which 6
Which statement is correct about the product of 423 and 78? A. Because 78 is greater than 1, the product of 423 and 78 is greater than 423. B. Because 78 is less than 1, the product of 423 and 78 is greater than 423. C. Because 78 is greater than 1, the p
- Pizza palace
Josh is at Enzo's pizza palace. He can sit at a table with 5 of his friends or at a different table with seven of his friends. The same size pizza is shared equally among the people at each table. At which table should Josh sit to get more pizza? (write t
- Without 2
Without multipying, tell whether the product 0.644 x 0.25 will be greater than 1 or less than 1? Explane how you know. Then find the product.
- Unknown x
If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
Solve equation with negatives: X/(-5) + 2 = -9
- Pumpkin pie
Have some pumpkin pie. One half of the pie is cut into 4 equal slices, the other half is cut into 3 equal slices. After eating one of the larger slices (on the 3 piece side), I wonder if I will eat more if I have one more from the 3 side, or two from the
- Add six
Add six to twelve, then divide the sum by four. Divide the quotient by negative nine and then multiply by twenty-four. What is the result?
- Expression plus minus
Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2