Answer: 494991
Step-by-step explanation:
○ + ○ + ○= 30
○ + ¤¤ + ¤¤= 18
¤¤ - ☆☆= 2
☆ + ○ × ¤= ?
○ =10
¤¤ = 4 so ¤ =2
☆☆= 2 so ☆ = 1
○ + ○ + ○ = 10 + 10 + 10 = 30 ...correct
○ + ¤¤ + ¤¤ = 10 + 4 + 4 = 18 ...correct
¤¤ - ☆☆ = 4 - 2 = 2 ...correct
☆ + ○ × ¤= 1 + 10 x 2 = 21
1)

3)

notice the rate "r"... now, is in decimal format, as you saw on 1) is just r/100 so 1.6% was really 1.6/100 or 0.016 anyhow
to get the percentage form, just multiply it by 100
Answer:
what are the given values?
5y-10=-25
5y=-25+10 addition property of equa
5y=-15 simplifying
Y=-15/5 dividing property
Y=-3