Answer:
7?
Step-by-step explanation:
31xm=217
m=217/31
m=7
Answer:
£1.62
Step-by-step explanation:
add them all up then subtract 100 and forget about the negative sign
Answer:
30 x 3 - 80 is 10
Step-by-step explanation:
Answer:
18x^4 − 12x^3 + 57x^2 − 28x + 35