She already has 32$. And makes 4$ every hour of mowing lawns.
4 + 4 + 4 + 4 + 4 + 4 + 4 = 30 = 4 x 7 which equals 30
Joan needs to work 7 hours in total to get 28$.
Answer:
3 trumpet players
Step-by-step explanation:
t=1 and 3x1=3t
3(x−5)/2=2(x+5)/3
Cross-multiply.
(3(x−5))/2=(2(x+5))/3
3(x−5)*(3)=2(x+5)*(2)
9x−45=4x+20
Subtract 4x from both sides.
9x−45−4x=4x+20−4x
5x−45=20
Add 45 to both sides.
5x−45+45=20+45
5x=65
Divide both sides by 5.
5x/5=65/5
x=13
Answer:
the answer is $200
Step-by-step explanation:
i am taking the khan academy quiz right now
