24-06-2018
Mathematics

contestada

Help on this please!

Help on this please class=

Respuesta :

APAgony APAgony

24-06-2018

2/9 - 7/12

First, multiply to find a common denominator. Multiply both pieces of the left fraction by 12, and both pieces of the right fraction by 9.

24/108 - 63/108 = -39/108 = -13/36

a= -13
b= 36

Answer Link

Otras preguntas

Use vagabond in a sentence?

What is the Galaxy we live in called?

how did americans feel about the future of their new government in 1790

Please Help Me :) Which pronoun agrees with the antecedent? Neither Joe nor Duane was nervous about __________ solo in the concert. A. theirs B. his C. he

Mrs. Noah'a bill, before tax, is $50. The sales tax rate is 3%. Mrs. Noah decides to leave a 2% tip for the gate keeper based on the pre-tax amount. How much wi

What is the Galaxy we live in called?

A drawer has some red, green, and blue marbles. There are 33 marbles in all. Thete are 4 times as many red marbles as green marbles. There are half as many blu

Which of these is true for both photosynthesis and cellular respiration? Both occur in all organisms. Both occur in most producers. Both produce carbon dioxide.

Mixtures can occur between all phases of matter. Give an example for each of the following mixtures: 1. Gas/gas 2. Gas/liquid 3. Liquid/liquid 4. Solid/liquid 5

which of the following is a complex sentence A. of started to make pasta, but I changed my mind and made rice instead. B. I enjoy reading because it's a solit