X^2+y^2=49, y=7-x solve it in substitution

Ross collects lizards, beetles and worms. He has more worms then lizards and beetles together. Altogether in the collection there are 31 heads and 78 legs. How many lizards does Ross have?

As the number of tosses of a fair coin goes up from 10, to 100, to 1000, and to 10,000, what happens to the probability of getting between 40% and 60% heads?

Sameer worked for 6.2 hours each day for 5 days. He earned $18.75 per hour. How much did Sameer earn in all?

What is the qoutient of 30 and 0.2

Write 30/10 as a whole number

If you have a box of candy that is 8 inches long, 5 inches wide, and 2 inches tall, how much space do you have for candy?

F (x) = 4x 3 - x 2 + 1 and g (x) = x - 1, evaluate f (g (2)).

What is 14/12 reduce to its lowest term

Simplify the expression to find the cost when the $5 coupon is applied first. Enter your response in the box. Keep two places after the decimal. 0.9∙ (17.52-5) 0.9• (17.

A circualr plate haa circumference 22.6 inches. What is the area if this plate? use 3.14