49x - 14

Which of the following expressions is equivalent to the one above?

Brent biked 600 meters on Friday. On Saturday he biked 5 kilometers. On Sunday he biked 4 kilometers, 800 meters. How many kilometers did Brent bike over the three days?

Write 90% as a fraction in lowest terms

What is the answer to 9x + (-5x) ?

Ruben bought six notebooks for his collection this increased his collection by 12% how many books did he have before his purchase

Evaluate this exponential expression. 4 (2 5) ^2 - 5^2 =

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.