43) ang 1 = ang 2
5x = 9(x-4)
5x = 9x - 36
4x = 36
x = 9. so ang 1 + ang 2 = 90°
44) ang 1 +ang 2 + ang 3 = 180
60 + 7x+1 + 9x+7 = 180
16x = 112
x = 7
so angle 2 is 7*7+1= 50°
angle 3 is 9*7+7= 70°
45) let ang 2=x, then ang 1 is 3x
then 3x+x=96
4x = 96
x=24
angle 2 is 24° and angle 1 is 72°
Answer:
32
Step-by-step explanation:
1. find f(3) = 2x + 5
a) y = 2(3) + 5
b) y = 6 + 5
c) y = 11
2. find g(2) = 3x² + 2x + 5
a) y = 3(2)² + 2(2) + 5
b) y = 3(4) + 4 + 5
c) y = 12 + 4 + 5
d) y = 21
3. add f(3) + g(2)
a) 11 + 21
b) = 32
Answer:
I'm not in 7th grade but 7th grade was not the year for me lol
Step-by-step explanation:
sh. it was wild XD