Answer:
Step-by-step explanation: Simplify the fractions, to do that, multimply 3 by the bottom number then add the top
16/5 should be the result
put 7 over 1 multiply across for each
Answer:
answer= -x
Step-by-step explanation:
given: f(x)=3x+4
g(x)=4x+4
f(x)-g(x)= 3x+4-(4x+4)
=3x+4- 4x-4
=3x-4x+4-4
= -x+0
= -x
Answer:
y + 3x = 64
y - 3x = 32
(8,40) is the solution to the system
(Basically A & D)
Step-by-step explanation:
1 large + 3 small = 64 y+3x=64
1 large - 1 small = 32 y-x=32
(12,10) cannot be a solution because the small box (x) holds more than the large box (y).
Substitute (8,40): 40 + 3(8) = 64 and 40 - 8 =32
Answer:
9-7x+9+25+6x-4=47-x
Step-by-step explanation: