Step-by-step explanation:
cost of 1 kg of jam = x
cost of 1 kg of butter = y
3x + 2y = 29 .....1
6x + 3y = 54 .....2
.....1 × 2 both sides of equation
6x + 4y = 58 .....3
.....3 - ......2
y = 4
replace y = 4 in 1......
3x + 8 = 29
x = 7
Answer:
7
Step-by-step explanation:
the square is
s*s
2*2
4
The trapezoid is
1/2*h*(b1+b2)
1/2*2*(2+1)
Answer:
The third one I think, I might be wrong.... hope this helps anyways :)
Step-by-step explanation:
Answer:
so 3x_=12 3x4=12 2x4=8 8 bags of rice can be bought with $12
Step-by-step explanation:
Answer:
first graph
Step-by-step explanation: