17/18 - 3/7 use benchmarks to estimate each sum or difference

Twelve fewer than the letter k

1/2x+3/2y=-7 -3x+2y=-2

Tim has a box of 15 markers he give 3 markers to each of four friends what expression can show the number of markers Tim has left

Frank created a circle graph to show how he spent his time one day. He spent 8 hours at school, 8 hours sleeping, and the rest of the time hanging out at home. What percentages will be included in his circle graph?

If a figure has five vertices and eight edges, how many faces does it have? 4 6 7 5

Which polygons have no right angles?

Between what two consecutive integers is the square root of - 130

Cual es la probabilidad de sacar un numero impar lanzando los dados y sumando ambos lados

What is the ratio of lemon jelly beans to grape jelly beans

In a learning curve application, 658.5 work hours are required for the third production unit and 615.7 work hours are required for the fourth production unit.