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 ( 45+ )
Otras preguntas
A proton moving at 7. 0 × 10^4 m/s horizontally enters a region where a magnetic field of 0. 10 t is present, directed vertically downward. What magnitude force
The lateral edges of a prism are
If a parcel of air has a temperature of -1. 1c, what is saturation mixing ratio for this parcel?
It is believed that the North American continent was thinly populated with ________ civilizations before the arrival of Europeans. A. Spanish B. Native American
A dealer buys oranges for 100000, he sold 60% of them for buying price, he sold 50% of the remaining for profit of 60% then he sold the remaining for a loss of
The logarithmic function j(x) is defined as j(x)=log(x+5)−1. The graph below shows the logarithmic function k(x). Which statement about the two functions is tr
Developments and transportation and preservation many people were doing what
Drag the tiles to the correct boxes to complete the pairs. identify the type of synthetic material used in each object. alloy ceramic polymer
Determine whether the underlined word in the sentence below is a preposition, conjunction or interjection. they are waiting near the door. a. preposition c. int
Social security pays $0. 90/dollar for your first $826 in earnings, $0. 32/dollar for the next $4154 in earnings, and only $0. 15/dollar for additional earnings
