Alvin is 13 years older than elga. the sum of their ages is 107. what is elga's age

The scale model of a rectangular garden is 1.5 ft by 4 ft. The scale model is enlarged by a scale factor of 7 to create the actual garden. What is the area of the actual garden? 6 ft 2 42 ft 2 252 ft 2 294ft 2

Which of the following shows that polynomials are closed under subtraction when two polynomials, (5x2 + 3x + 4) - (2x2 + 5x - 1), are subtracted? A. 3x2 - 2x + 5; will be a polynomial B. 3x2 - 2x + 5; may or may not be a polynomial C.

Ester packed 9 boxes inside of a crate. Each box weighed the same amount. If the crate weighed a total of 92.16 kilograms, how much did each box weigh?

Mrs. Onusko made 60 cookies for a bake sale. She sold 2/3 of them and gave 3/4 of the remaining cookies to the students working at the sale. how many cookies did she have left?

Solve this problem. The hiking trails in Roman Nose Park are 3.6, 7.9, 10.4, 5.7, and 3.5 miles long. Cindy and Geoff hiked two of the trails for a total of 9.3 miles. What were the lengths of the trails they hiked? 3.6 and 7.9 miles 3.5 and 7.

Which statements are true? Select three options. The line x = 0 is perpendicular to the line y = 3.

2x=12 what is the answer i'm confused

Kathryn bought a magazine for $4 and five erasers. She spent a total of $14. How much did each eraser cost?

Factor Completely: x2 + 16

How do you find out area for the formzual for area would be what-