Answer:
how much is the stuff she need
Step-by-step explanation:
she has $50
how much is the favored syrup, ice, paper cones
Let us say, the numbers are "a" and "b"
their sum is -13
a + b = -13
their product is 40
a * b = 40

solve for "a",
what is "b"? well, b = 40/a :)
Answer:
3x^2
Step-by-step explanation:
Area is length times width of a side of the box. Base of box 1 is 3x by x. 3x times x equals 3x squared. We don't have any more information, so x remains a variable.
Answer:
7
Step-by-step explanation:
r = 16.8
2.4 x 10 = 24
2.4 x 3 = 7.2
24 - 7.2 = 16.8
2.4 x 7 = 16.8