Which of the following is not permitted when solving a system of linear equations using matrices?

interchange rows

interchange columns

multiply a row by a constant

Which measurement is most accurate to describe the length of a ladybug? 9 mm 15 cm 0.5 m 3 km

Nikko began solving the equation (x-7) 2-5=4 by first adding 5 to both sides of the equation. He solved the equation correctly. Which solutions did Nikko find?

The radius of a cylinder is 4 inches and the height is 5 inches. Which statements are correct?

9 times as much as 7 tenths

Pat needs 13 days to make a large order of cupcakes. Which inequality shows how many days, d, Pat needs to make all the ordered cupcakes

On a cold day in november, the recorded low temperature was - 10 degrees Celsius (°C) in Pennsylvania. On the same day, the recorded low temperature was 0°C in Michigan, - 20°C in Minnesota, and 16°C in Florida.

If each month in reno has 0.19 of rainfall as in August what would the total amount of rainfall be after 12 months

What is a reasonable estimate for 2,437 times 42

Patti has 2 glue sticks that are partially used one has 1/5 left and one has 3/10 left which glue stick has more

What needs to be corrected in this construction of a line parallel to a be passing through C