Is the expression 4 (2a + 3b) - 5a equivalent to 3a + 8b - 5b

Y=3x-6 -3x+y=-6 What's the answer

At a bargain store tanya bought three items that each cost the same amount. tony bought 4 items that each cost the same amount, but each was $2.

Factorise (x+y) ^2 - (4-x) ^2

If arc BC = 30° and arc AB = arc CD = 120°, what is the measure of ∠APD?

Can a pair of obtuse angles also be vericle angles

What is 100000000*1000000000

What is the y-intercept of y=3x - 8

Professor Green is interested in determining the average SAT score for the entire population of individuals who took the SAT. She wants to know how her class compares to the population of students who took the SAT.

Which ratio of dimensions of a circle equals pi a. circumference to radius b. circumference to diameter c. areato radius d. area to diameter

What is (4+3i) divided (2-3i)