Equation: x+2x+(2x+8)=148
Solve for x: 5x+8=148
5x=140
x=28
Plug back into original equation to find the other two amounts:
28+2(28)+[2(28)+8]=148
Cecilia = 28, Oscar = 56, Tasha = 64
Check: 28+56+64= 148
148=148
The solutions work
Cecilia has 28 fish, Oscar has 56 fish, and Tasha has 64 fish
Answer:
Sarah makes more money.
Step-by-step explanation:
Sarah makes $9 an hour babysitting while Samara make $3 an hour babysitting. For every 1-hour Sara babysits, Samara has to babysit 3-hours to make the same amount of money. Hope this helps :)
<span> 53/2 ÷ 53/8
(53 × 8) / (53 × 2)
424/106
4/1
4
The answer is 4.
</span>
#8: 14.95+7.55=22.50 so the cost of the DVD is $22.50 and the subtraction equation is, 22.50-7.55=14.95
#10: 2/3+1/3=1 so m=1
#12: 7/9+1/3=10/9 or 1 1/9