Frankie buys some stamps. She spends £9.90 on 20p and 50p stamps.
She buys twice as many 20p stamps
as 50p stamps.
How many 20p stamps did she buy?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?