Answer:
Mom=30 Daughter=6
Step-by-step explanation:
M=5×D
M+6=3×D
5D=3D-6
2D=6
D=12
M=12×3=36
Now: D=12-6=6
M=36-6=30
Answer:
£342,000
Step-by-step explanation:
190,000 x 1.8=342,000
for 1 year
C, i think you forgot an x
(x+11)+(x-7)
x+11+x-7
x+x+4
2x+4
Answer:
18.84956, 18.84 if rounded to the nearest hundredth, and 18 if rounded to nearest whole number.