Which equations can replace - 2x+y = - 4

Select the three ratios that are equivalent to 2 adults5 children. CLEAR CHECK 8 adults20 children 5 adults8 children 20 adults50 children 4 adults10 children

A truck costs $16,000 with a residual value of $1,000. It has an estimated useful life of five years. If the truck was bought on July 3, what would be the book value at the end of year 1 using straight-line rate?

After leaving a warehouse, a trucker drove 28 miles south to make a delivery. The trucker then made three more deliveries, driving 13 miles west, 43 miles north, and 13 miles east. How far was the trucker from the warehouse?

If f (x) = 5x^0+4x^-3 then f (a) = ?

Will 5 divided by 2 over 7 have a whole number answer? explain

Let f (x) = 3x2 - 2x + 6 and g (x) = 7x - 4. Identify the rule for f+g. A 3x2 + 7x + 10 B. 3x2 - 9x + 10 C. 147x2 - 182x + 62 D. 3x2 + 5x + 2

Write 0.000000123 as a power of 10.

Determine which solution is correct for solving 5/7y = 6 using reciprocals

Each newborn baby has a probability of approximately 0.49 of being female and 0.51 of being male. for a family with four children, let x = the number of children who are girls.

4^2-6 (2^x) - 16=0 solve for x