Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°