What is k?

2k + 7k - 11 = 58

A: k = 6, 4/9

B: k = 5, 2/9

C: k = - 13 4/5

D: k = 7, 2/3

These are fractions, the first number is the whole number.

If x:5 = 18:30, then x =

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A truck sold 278 hotdogs last month. this month they sold 315. what is percentage change

435 is 15% of what number?

4. 65% of 80 is what number?

on a graph would the x-axis be sideways or straight up and would the y-axis be straight up or sideways

What is the inverse of f (x) = -x-1

Angel beats it's wings about 53 times each second. about how many times does Angel beat in 5 seconds

Marco and Nadia each collect money that has spilled from a truck. Marco collects $184.50. Nadia collects 26 percent more than Marco does. How much money does Nadia collect? $185.76 $232.34 $220.93 $232.47

A lamp costs $87.75. If the sales tax is 8%, how much tax would be paid on this lamp?