2x+5y=-1 x+2y=o what is the elimination

Lily paints 3 trees for a wall mural. The middle tree is 2 1/2 ft tall. The tree on the left is 3/4 as tall as the middle tree. The tree on the right is 1 3/4 times as tall as the middle tree. How tall is each tree?

3 less than a number h is - 12.

When Cara drives to work, it takes her 30 minutes to drive 15 miles. On her days off, she likes to drive to her favorite donut shop. It takes Cara 6 minutes to drive to The Dreamy Donut Shop at the same rate.

What is 6/3 as a decimal

Dr. florenz needs 25 grams of salt for each student to do an experiment. she has 1.2 kilograms of salt on hand. she has a total of 128 students. how much more salt does she need?

State whether the slope of a line passing through (2, - 3) and (1, 8) is positive, negative, zero or undefined.

Write the sum as a mixed number so the fractional part is less than 1 6 4/5 + 3 3/5

In the town of sleepy Oak. the fine for speeding ticket is $32.65 + s dollars. Where s is the miles per hour over the speed limit. A. What is the fine for going 38.4 miles per hour in a 25-miles-per-hour school zone? B. Mr. Taylor was fined $50.

If three times a number is increased by 24, the result is 4 less than seven times the number

Write the fraction as a mixed number 15/8