A math teacher has budgeted $400 for the purchase of new calculators for the school. The calculators are $70 each. What are the possible numbers of calculators the math teacher can buy?

What is the value of - 2 (4-1) + (-7)

Algebra: 10 = c/3 - 4 + 5/6

How can we use the Pythagorean theorem and it's converse to solve for missing side lengths in right triangle and to classify triangles

What is six hundred eighty one million, seven hundred thousand in digit

Y=-7/8x proportional or not proportional constant of proportionality: k=

A student's course grade is based on one midterm that counts as 20 % of his final grade, one class project that counts as 5 % of his final grade, a set of homework assignments that counts as 35 % of his final grade, and a final exam that counts as

Solve 4-|2x-1| = - 3

Stacy decided that she would start doing sit - ups every day. Her plan each day was to do twice as many sit - ups as she had done the day before. If Stacy did four sit - ups on day one, how many total sit - ups had she done after one week

Lines a and b are parallel. What is the measure of angle m? Enter your answer in the box. m = ∘ Three lines, a, b, and another line intersect creating eight angles, the top left angle of line a labeled one hundred twenty five degrees and the top

Which statements are true regarding the system of equations? Check all that apply. 8 x + 10 y = 30. 12 x + 15 y = 60.