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 ( 19+ )
Otras preguntas
Which of the following choices is the common difference between the terms of this arithmetic sequence? 3x + 7y, 8x + 4y, 13x + y, 18x - 2y, 23x - 5y, ...
What is the best way to change this sentence from passive voice to active voice? a. By the Moon's orbit around the Earth, the tidal effects of the ocean are cre
The Soviet Union's satellite nations were united under (the) _____. a. NATO b. Warsaw Pact c. Moscow Directive d. SEATO
Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history
Which of the following describes a major difference between the commercial revolution and the Industrial Revolution? a. The commercial revolution led to the ado
To what does Romeo compare his lips when he talks to Juliet a. Saints b. Pilgrims c. Shrines d. Stars
One of the few civil rights measures that Congress passed during John Kennedy’s presidency was the 24th Amendment to the Constitution, which banned __________.
Which South African city is a regional hub of commerce and has South Africa's premier international airport? A. Durban B. Johannesburg C. Cape Town D. Pretori
What is the best way to change the sentence below from active voice to passive voice? a. Pepe's French is spoken beautifully. b. French is what Pepe speaks beau
he number of animals living in a zoo increased by 11% last year. At the beginning of last year, there were 900 total animals. How many animals lived in the zoo
