If x-1=10 and y+3=0 what is the value of x-y

find the measure of the third angle of a triangle given that the first two angels are 44 degrees and 72 degrees

Assignment eo equation. Solve x2 - 64 = 0. 1. Isolate x2: x2 = 64 V x2 = 1764 Apply the square root property of equality: 3. Isolate the variable: 7 x= x=

Look at the following expression. 5 (3x + 2) Which of the answer choices below is NOT an equivalent expression? A. 15x + 10 B. 10x + 15 C. 5 ∙ 3x + 5 ∙ 2 D. 5 (2 + 3x)

A dolphin is 1,000 feet below the sea level, it begins ascending at the rate of 20 feet per second. Assume the dolphins continues at the same rate of ascent. When will it reach the surface?

jane spent $15.75 to purchase cookies and brownies for 25 of her classmates. Cookies cost $0.50 and brownies cost $0.75. How many of each type of snack did Jane buy?

Monica uses the distributive property to write and equivalent expression to 63+28. Which expression did Monica write? A. 9 (7+3) B. 3 (21+25) C. 7 (9+4) D. 3 (60+25)

So far this season, John scored 4 goals and missed on his 16 other shots on goal. What is the experimental probability that John will score a goal on his next shot?

A company is expanding its building area from 17,500 square feet to 22,400 square feet. What is the percentage increase of the area of the building space?

Absolute value of - 2

A rope climbing instructor has 3145 meters of rope to divide among 40 students. Each student will get an equal amount of rope. What length of rope does the instructor give to each student? Enter your answer, as a simplified mixed number, in the box.