What's the numerical expression answer to 3+-5•-10-9

Write an equivalent expression to - 2 (1.5h+5) - 4 (-0.5+3h)

If 100 miles is 20 in. What is the scale factor? Group of answer choices A-10miles:1in B-100miles:22in C-1in:5miles D-none of the above

Using equivalent ratios, which statements are true about the cost per magnet? Check all that apply. The cost of 2 magnets is $1. The cost of 9 magnets is $3. The cost of 10 magnets is $3. The cost of 4 magnets is S2 The cost of 6 magnets is $2.

Evalua cada expresion si m=9 & n=4 6mn= m+5n= n/2-1= m^2 / (n+5)

3x+5=0 what is the solution to this problem?

A carpenter charges $720 for 18 hours of work. She charges the same amount of money for each hour of work. Which table shows the relationship between the amount of time the carpenter works and the amount of money she charges?

A 74-inch rake is leaning against a wall. The top of the rake hits the wall 70 inches above the ground. How far is the bottom of the rake from the base of the wall?

The length of a rectangular garden is 55 m greater than the width. the area is 104104 msquared2. find the dimensions of the garden.

85% of z is 106250. what is z

A car is on a driveway that is inclined 10 degrees to the horizontal. A force of 490 lb is required to keep the car from rolling down the driveway. a) Find the weight of the car. b) Find the force the car exerts on the driveway.