For your birthday, your parents are taking you and 5 friends out for ice cream. A scoop of ice cream costs $3 and a trip to the toppings bar costs w. a) Use the distributive property to write an expression for the cost.

b) Simplify the expression.

c) Estimate a reasonable cost for w. Substitute your estimate to evaluate your expression. Is this a reasonable answer? Justify your answer.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Solve the equation.then check your solution 8=1.88+a