payshencec21
payshencec21
24-09-2018
Mathematics
contestada
please help asap 20 pts
Respuesta :
choixongdong
choixongdong
24-09-2018
-(-3a + 4b) + 5a - 5b
= 3a - 4b + 5a - 5b
= 8a - 9b
Answer is b) 8a - 9b
Answer Link
diamondwolfto
diamondwolfto
24-09-2018
-3a + 5a is 2a
4b + 5b is 9b
2a - 9b
Answer: D
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
If two dice are rolled, what is the probability that one of them shows a 6 and the sum of the dice is an odd number? 1/6 5/36 1/12 1/4
Plz help Complete the statement. If a transversal intersects two parallel lines, then _____ alternate interior angles are always congruent. corresponding angles
log9(x+6)-log9x=log9 2
what factors hindered Europeans from controlling Africa in the 1800s
Find the volume of a cylinder with a diameter of 6 inches and a height that is three times the radius. Use 3.14 for pi and round your answer to the nearest hund
Find the number of permutations of the first 8 letters of the alphabet taking 5 letters at a time?!
Find the product mentally. (z - 12)(z + 12) A: z2 - 144 B: z2 - 24t - 144 C: z2 + 144
Strong nationalism often hindered negotiations between world leaders. True False
find the remainder of h^4+h^2-2=h+3
The use of submarines during World War I had which of these effects? It gave an advantage to the coastal nations. It made naval battles the key battles of the w
