X/8 + 5 = 10 solve using inverse operations

A jar contains 8 nickels, 10 dimes, 12 quarters, and 22 pennies. a coin is chosen at random from the jar. what is the probability that the coin chosen is a penny? question 11 options:

Find the sum of (c-4) + (3c+9)

Is 0.4 less than, greater van, or equal to 44%? Explain your reasoning!

Gabrielle's age is three times mikhail's age. The sum of their ages is 76. What is mikhail's age?

A farmer wants to use 200 feet of fencing for a chicken pen he wants the width of the pen to be 20 feet what is the length of the pen

What two numbers multiply to equal 22,440,000

Every year, Calaveras County holds a frog jumping contest. Mia entered her frog into the 100-yard contest and it completed the race in 2 minutes 33 seconds.

3 (3w-4) = - 20 Solve

The temperature, t, in Burrtown starts at 21°F at midnight, when h = 0. For the next few hours, the temperature drops 2 degrees every hour. Which equation represents the temperature, t, at hour h? A. t = 21h + 4 B. t = 4h + 21 C. t = - 4h + 21 D.

Ronnie misses the school bus 1 out of every 30 school days. He sets up the proportion 1/30=180/x to predict how many days he will miss the bus in the 180-day school year. What is Ronnie's error?