Answer:
question 6 is d
question7 is c
question 8 is a
Step-by-step explanation:
Answer:
x=155
Step-by-step explanation:
I hope the pictures are clear and you get the concept!
What do the places mean? I’d say the signs are negative since both values are (-3) and (-5), but i don’t know what you mean by placed - if they were placed in a number line, it would go 3 and 5 values left or down.
Answer:
50°
Step-by-step explanation:
x+15+2x=90
3x=90-15=75
x=75/3=25
one acute angle=25+15=40°
other acute angle=2×25=50°