David can earn 400 dollars in 10 hours inflating balloons for kids. He wants to know how much he can earn if he spends 20 hours doing the same thing. Select all the equations from the below answer choices which can be used to find the answer.

What is 735,286 rounded to the nearest ten thousand

What are the first seven terms of the sequence whose first term is 100, and each term after the first is 8 less than the preceding term?

45min/hour = ___ ft/seconds

A company purchased a machine for $970,000. the machine has a useful life of 12 years and a residual value of $4,500. it is estimated that the machine could produce 1,000,000 units over its useful life. in the first year, 200,000 units were produced.

How do i write 208 as a producst of prime factor?

Mr. Daniels took his family out for dinner. The dinner costs $85. He always leaves a 20% tip. What is the total amount Mr. Daniels spent on dinner?

Convert the mixed number to a decimal 4 6/25 A. 4.12 B. 4.24 C. 4.25 D. 4.625

At a pie eating contest, Jonny ate 8 pies in 5 minutes. How much time did he spend on each pie?

From the set 1,3,6 which of the values can be substituted for x to make the equation true 27-2x=15

X - 4y - 1=0 x + 5y - 4 = 0