tantran1967
tantran1967
20-09-2019
Mathematics
contestada
Can you help me with this problem.
Respuesta :
SadPuddle
SadPuddle
20-09-2019
I think it’s -1/20
= -7/20 + -1/20
= -8/20
You divide the denominator by 4 to get 5 since 4 x 5 = 20.
The unknown numerator has to be divided by 4 to get 2. Therefore, 8 divided by 4 is 2.
And the sign will stay the same because they are the same and it’s addition.
-7/20 + -1/20 = -8/20 = -2/5
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Which of the following was the result in Larry S. Lawrence v. Bainbridge Apartments, the case in the text in which the window washer argued that he was entitled
what is the term that describes what occurs when genetic drift results in the formation of a new population that has less variation than the original population
If the cos 23° = two thirds, then the sin 67° = _____. two thirds, because the angles are complementary one half, because the angles are complementary three hal
6th grade math, help me please.
Find the ADVERB(S) in the sentence. Note: the sentence may not contain adverbs. Mom put beans in the jar. none in the sentence put beans in the jar
An accountant receives a salary of $262,000 per year. During the year, he plans to spend $99,000 on his mortgage, $54,000 on food, $32,000 on clothing, $41,000
a uniform ladder of mass 100kg leans at 60° to the horizontal against a frictionless wall, calculate the reaction on the wall.
Compute interest and find the maturity date for the following notes. (Round answers to 0 decimal places, e.g. 825) Date of Note Principal Interest Rate (%) Term
Mr. Avogadro started with 5.14x10^22 atoms of Pa-234. Ten days later Mr. Avogadro calculated the original sample had only 6.43 X 10^21 atoms of Pa-234. What's t
There were some pieces of candy in a bowl. Shirley took half of them. Then Rose took half of the pieces left in the bowl. After that, Susan took half of the rem
ACCESS MORE
