Answer
x=3
Step-by-step explanation:
We have to subtract 4 from 7, while will equal to 3. Therefore, x = 3
hope it's right
Answer:
Day five= 32 sit ups
Step-by-step explanation:
Day 1= 2 sit ups
Day 2= 4 sit ups
Day 3= 8 sit ups
Day 4= 16 sit ups
Day 5= 32 sit ups
You need 7 cartons, 4•7=28 so you’ll be sure to have enough:)
Step-by-step explanation:
(a/b) + (c/d)
Find the common denominator. In this case, bd. So multiply the first fraction by d/d, and the second fraction by b/b.
(ad)/(bd) + (bc)/(bd)
Add the fractions.
(ad + bc) / (bd)
It is 8 ft long on the unmeasured side length