7. Triangles ACD and BCD are isosceles. Angle DBC has a measure of 84 degrees and
angle BDA has a measure of 24 degrees. Find the measure of angle BAC.

Solve 2x+y=3 x+y=5 in substitution method

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.