Need this asap simplify 3^2 ⋅ 3^5. a) 3^7 b)3^10 c)9^7 d)9^10

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.