2years ago my mother was 4 times my age then. in 18 years i will be half my mothers new age. how old am i now?
i am so stuck 2 years ago sx4-m (s+18)=(m+18)/2 now what do i do

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest