On Friday, Beth will most likely do 39 sit ups. Every day she is doing an extra 6 sit ups.... Thursday would be 33 sit ups and Friday would be 39 sit ups.
Answer:
x=1
y=-3
z=-7
Step-by-step explanation:
For this answer, you multiply the weight of each penny nail by x and the weight of each wood nail by y. If the bag holds one pound of nails, you would use the inequality ≤.
.05x + 0.1y ≤ 1
Answer:
1+(3×u-1÷2u)=1+(5u÷2)=(2+5y)÷1
6 is what you're dividing by so it goes on top as the numerator and x + y is the denominator: 