The diameter of the planet mars is approximately 6.794 × 10^6 meters. which is an equivalent way to express that measure?

a- 6.794 billion meters
b- 679.4 million meters
c- 67.94 million meters
d- 6.794 million meters

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss, how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

What percent of $1.00 are a nickel and a dime?

Chelsea is graphing the function f(x) = 20()x. she begins by plotting the initial value. which graph represents her first step?