Solve the system of equations by substitution. x + 7y = 8 and 3/8x + 1/3y = 17/24

Yoshi bought 20 stamps this is five times and number of postcards that Yoshi bought how many Paul's cars did Yoshi Buy.

8 (t + 2) - 3 (t-4) = 6 (t-7) + 8

Jason watched a caterpillar move 10 feet in 2 minutes. Jason says that the caterpillar unit rate is 0.2 feet per minute. Is jason correct

The equation |x - 8| = 3 represents the minimum and maximum percent of people in a survey who are undecided about an issue. What percent of the people in the survey are undecided about an issue?

What is four twentyoneths simplified

Beths summer lasted 87 days. At the beginning of her vacation she spent sometime at the soccer camp 5 days at her grandmother's house and 13 days visiting glacier national park with her parents. She then had 48 vacation days remaining.

What is equivalent to 9x - 12 = 36

Maya is asked to find the GCF of each term in the expression 32 x y minus 18 y. Her work is shown below. Factors of 32xy: 1, 2, 4, 8, 16, 32, x, y Factors of 18y: 1, 2, 3, 6, 9, 18, y GCF: (1) (2) (x) (y) The GCF is 2 x y.

7. Find the circumference of a circle if the area is 300 square centimeters. A. 84.74 cm B. 9.77 cm C. 56.25 cm D. 61.38 cm

What is the a-value of the function, then determine if the graph opens up or down f (x) = 2 (x+3) 2+4? Question 4 options: a = 2, opens up a = 2, opens down a = 4, opens up a = 4, opens down Let f (x) = 4x2-5.