5x = 90° → x = 18°
9y = 90° → x = 10°
X+1=y and 3y-7=2x are your two equations.
Substitute x+1 in for y
3(x+1)-7=2x
3x+3-7=2x
x-4=0
x=4
Plug in 4 for x in either equation to solve for y
x+1=y
4+1=y
5=y
x=4 and y=5
Hope I could help!
Answer:
The lengths that represent the legs of tri ABC are AC and BC
Step-by-step explanation:
AB is the hypotenuse as it is the side opposite to 90°
The slope is for this table is equal to 0.75
Answer:
7
Step-by-step explanation:
4n-m+5
4(2)-(6)+5
8-6+5
7
