Maggie's brother is 3 years younger than twice her age. the sum of their ages is 24. how old is Maggie?

10 students who studied grade 93 95 90 88 89 100 78 96 97 85 10 students who did not study grade 64 73 71 64 55 48 89 67 76 73 What would be the average exam grade for each set of students? I need two significant figures

10-d=-34-5d what does d equal to

Which fact is not used to prove that PQR is similar to STR? Segments ST and PQ are parallel. Angle P is congruent to itself due to the reflexive property. RP is a transversal line passing ST and PQ.

Solve the following equation? a/7 + a/3=10

Round 293.974373347 to 1 decimal place.

What is the product 18 x 8

Lana's gross pay is $3776. Her deductions total $1020.33 what percent of her gross pay is take home pay?

What property does the number sentence for 8+0=8

What is the correct way to classify a triangle with angles that measure 20, 40 and 120

You collect baseball cards and buy sealed packs from the grocery store and clearly have no idea which cards are inside (nor if they will be valuable).