Answer:
Step-by-step explanation:
-9.375
2 1/2 x (-3 3/4) = -9.375
28
25+26+27+28=106
Let's solve your equation step-by-step.
x+78=90
Step 1: Subtract 78 from both sides.
x+78−78=90−78
x=12
Please put brainliest!