If I was to write 261,000,000 in scientific notation I know I have to put the decimal to the front but I get confused would it be negative or positive

Solve the equation (3x-9) + x + (x+28) = 184

Which inequality represents the graph below? y ≥ 3 y ≤ 3 y ≤ - 3 x ≤ 3 Download pdf

Solve using substitution: y=5 y-5=-x²

Aliyah has some candy to give to her four children. She first took ten pieces for herself and then eventually divided the rest among her children. Each child revived two pieces. With how many pieces did she start?

Which expression is equivalent to cos (4x) + cos (2x)

Simplify this expression. m13 * m6 =

What is the Word form of 2.357

Its cost $3.55 to make a sandwich at the local deli shop to make a profit the deli sells it at a price that is 160% of the cost. The sandwich sells for$

What is y+6x=11; 3x+2y=-2?

You and Tom are having a biking race. You can bike 40 meters per minute, and your brother can bike 42 meters per minute. You start 100m in front of the starting line while Tom starts on the starting line.