Answer:
11
Step-by-step explanation:
5x+15+20=90
5x+35=90
-35 from both sides
5x=55
divide both sides by 5
x=11
x = 11
→ Make equation
5x + 15 + 20 = 90
→ Simplify
5x + 35 = 90
→ Minus 35 from both sides
5x = 55
→ Divide both sides by 5
3/32
1 times 3= 3 and 8 times 4=32
please mark me as brainlest
2t² + 3
2 x 9 + 3
18 + 3
21 is instanous rate
