6,300,000,000 = 6.3 x 1,000,000,000

= 6.3 x 10

are they both in scientific notation?

Tierra bought 4 3/8 yards of blue ribbon and 2 1/8 for a craft project how much more blue ribbon than yellow ribbon did Tierra buy

Todd can ride his bike 4 miles in 15 minutes. At this rate, how many miles can he ride in 60 minutes?

What is the value of the digit five in 58

Kevin and Randy Muise have a jar containing 70 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $7.50. How many of each type of coin do they have.

Identify the system of inequalities that is represented by the graph

What is 15 divided 1/3

Danielle had planned her gift basket to be priced at $50 with a 40% gross margin. She forgot packaging costs which will be $3 per unit.

Vanessa earns a base

In a test Freya scores 25% more marks than Eva. Eva scores 50% more marks than Dominic. In total the three children score 140 marks. The test if out of 80. What percentage does Dominic score in the test?

Consider the sum of 3/5 + 3/4. round each fraction and estimate the sum. add the two fractions using a common denominator and then round the result. which estimate is closer to the actual answer.