How do you simplify? - 3 + (-1)

7. 12a + 5-8a=-1 I do not know how to do it

Which is most likely the thickness of a penny when measured with a ruler? A) 0.016 in B) 1.5 mm C) 1.5 cm D) 1.55 mm

State when the following equation and inequalities will be true and when they will be false. 36=9k

Brian is solving the equation x^2 - 3/4 x = 15. What value must be added to both sides of the equation to make the left side a perfect-square trinomial?

1. 5 • 2/3 as an improper fraction in simplified form. 2. What is 4 2/7 • 2 1/5? 3. What is - 1 2/3 • (-5 1/4) ?

A garden hose supplies 36 gallons of water in 3 minutes. Use a table of equivalent ratios to show the garden hose's water flow in gallons per minute and minutes per gallon.

Solve. 6666 times 234 + 122

A man spending 5/9 of his salary has 160$ left. What amount did he spend

Hector drove 185 miles to a business meeting. His business partner drove 5/4 of this distance to get to the same meeting. How many more miles did the business partner drive than Hector?

Solve for the unknown x-5=6