Twice jacks age plus five is 21. Write and solve an equation. How old is jack

Jonah's restaurant each table seats 4 people Jonah has 78 napkins to place at the tables how many tables can Jonah set with the napkins he has and how many napkins will Jonah needs to complete one more table

Raquel and Van live in two different cities. As a part of a project, they each record the lowest prices for a gallon of gas at gas stations around their cities on the same day. Raquel's data show mean = 3.42 and standard deviation = 0.07.

Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends and still had 2 chocolates left.

X^2-x-1=0 quadratic formula

A sequence is defined by the recursive function f (n + 1) = 1/3f (n). If f (3) = 9, what is f (1) a) 1 b) 3 c) 27 d) 81

Find the mean of 8,3,7, 7, 10 graphically. What is the sum of the numbers?

A ball is thrown vertically upward from the top of a building 64 feet tall with an initial velocity of 48 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s equals 64 plus 48 t minus 16 t squared.

6x-2y=14 Solve the given equation for y

Is y=3x+2y a function

44 is 11% of what number A) 0.11 = 44 • x; 272 B) 44 = 0.11 • x; 400 C) 44 = 0.11 • x; 416 D) x = 44 • 0.11; 4.8