The value of the 7 in 507,264 is ten times e value of the 7 in witch number?

a. 493,725

b. 587,291

c. 672,439

d. 714,093

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40

Can you divide 25 into 4 equal groups? explain why or why not.