Seudónimo
Seudónimo
01-03-2017
Mathematics
contestada
Help please on 7 & 8
Respuesta :
itdaposada86
itdaposada86
01-03-2017
Do a method that I like to call PEMDAS solve what is inside parentheses then exponents, multiply, divide, add, and subtract !!
Answer Link
Аноним
Аноним
01-03-2017
PEMDAS
7.
(7+2y) 9y
3 times 6.5 is 19.5
=19.5+x-xTIMES 9y
I'm sorry if these aren't 100% correct but I just did it how I learned but I sort of forgot and that's how I remember...
8.
2 times 8.7 is 17.4
2 times 1.5 is 3
17.4+3 is 20.4
20.4+3 is 23.4
8.7+1.5 is 10.2
10.2 times 23.4 is 33.6
1.5 times 1.5 is 2.25
33.6-2.25 = 31.35
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Two is subtracted from a number, and then the difference is divided by 3. The result is 30. Find the number. Explain how you found the answer thoroughly, taking
In 12 hours, the temperature fell steadily from 17degrees to -7degrees f. what was the average change in temperature per hour?
Does the moon Triton have a magnetic field?
Two objects are held close together. When they are released, they move toward one another. Which conclusion is supported by this evidence?
"John Marshall has made his decision. Now let him enforce it!" Andrew Jackson, 1832 What is President Jackson referring to in this statement?
If a contractor receives payment of 1,480.00, pays 1,111.74 for labor and materials and then deducts 18% of the payment for overhead, how much profit remains?
Round each number to the nearest thousand. Which is the best estimate for the sum of 472,378+178,261? a. 650,000 b. 650,600 c. 651,000 d. 652,000
The ability to obtain nutrients, take in oxygen, and transform these items to energy and cellular components is called _____.
Part of the dermal tissue that is made of hard, dead, cork cells is the
The wave of revolutions across Europe in 1848 is known as the Springtime of Peoples. True or False
