Answer:
x = 12
Step-by-step explanation:
x+42+3x = 90
4x+42 = 90
4x = 48
x =12
Answer:
3 shirts and 6 skirts
Step-by-step explanation:
lets call number of shirts x and number of skirts y
so x+y=9
17x+22y=168
multiplying the first equation by 17 we get
17x+17y=153
17x+22y=168
subtracting we get
5x= 15
x=3
and we know x+y=9 so y=6
so 3 shirts and 6 skirts
if my answer helps please mark as brainliest.
Answer: B
Step-by-step explanation:
Since the distance is 3.667km and the time is 1/3 of an hour (20 minutes) we take the distance and divide it with time 3.667/20 thus the answer is
0.183 km/hr
Answer:
6000
Step-by-step explanation:
85 x 71 would be 6035
then estimate it, you get 6000