Use substitution to show that 9 + 6 (10-7x) is equivalent to 69-42x.

Choose the equation you would use to find the altitude of the airplane. tan70 = 0 tan70 = sin70 =

John works two jobs as a security guard he earns $9.75 per hour as a landscaper he earns $14 per hour one week john worked a total of 30 hours and earned $309.50 how many hours did he work at each job

Sue works an average of 45 hours each week. She gets paid $10.12 per hour and time-and-a-half for all hours over 40 hours per week. What is her annual income?

Find the quotient of 85 and. 25

What is the c intercept of the line with the equation-2x+1/2y=18

The rectangle below has an area of 70y^8+30y^670y 8 + 30y 6 70, y, start superscript, 8, end superscript, plus, 30, y, start superscript, 6, end superscript square meters.

What are ratios that are equivalent to 8:20?

Debra drove 380 miles using 14 gallons of gas. At this rate, how many gallons of gas would she need to drive 418 miles?

State whether - -4-) and (-4) represent the same quantity, Explain,

A spherical solid of volume 123,456 is melted and recast into a solid cube. What is the side length of the cube?