Ababy blue whale weighed 3 ton at birth. ten days later, it weighed 4 tons. assuming the same rate of growth, which equation shows the weight w when the whale is d days old?

a. w=10d+3
b. w=10d+4
c. w=0.1d+3
d. w=d+10

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

Solve for the equation x. 2x + 22 = 4(x + 3)