2.943 × 10-² (negative 2nd power)
Answer:
-10y + 18 = -3 (5y - 7) + 5y
-10y + 18 = -18y + 21 + 5y
-10y + 18 = -13y + 21
Step-by-step explanation:
-10y + 18 = -3 (5y - 7) + 5y
-10y + 18 = -18y + 21 + 5y
-10y + 18 = -13y + 21
Answer:
ratio:3:3:2
total of ratio=3+3+2=8
total money=40
sara gets 5x 3/8=15
eiona gets 5x 3/8+15
david gets=5x 2/8=10
Step-by-step explanation: