Sandy does babysitting in her spare time. She gets $100 advance pay and $10 per hour for babysitting. She wants to earn enough to buy a new Iphone for $450. How many hours she needs to babysit to earn enough money to buy the Iphone?

Consider the ages of our first six presidents, find the mean of thr data set

What is 1.7 divided by 10.54?

Jacob is filling up a large water container. He uses 2/3 of a gallon to fill 3/4 of the container. How many gallons will he need to fill the whole container? Write a division equation to represent this question and solve.

Alan is putting weed killer on a field to get it ready for planting. The directions on the can say to use 4/5 of a quart for each acre of land.

Given the equation y = 2x - 8, what is the slope and the y-intercept? m = 2 and b = 8 m = 2 and b = - 8 m = 8 and b = 2 m = - 8 and b = 2

Johnny wants to know if his class of 60 students would prefer to have an ice cream party or a pool party at the end of the year. What is the best way for him to collect his data?

What is the coefficient in the expression 5x^2 + 3? A. 5 B. X C. 3 D. 2

2. A city council had a proposal for a new traffic light at an intersection that had a recent accident. The council decided to take a poll of 284 randomly selected residents and asked if they would support the construction.

Elen deposited $2,500 into a savings account that earns 5% interest per year. Her friend's bank offerS a 6% annual interest rate. How much more money would Ellen's money have earned in one year if she had deposited her money at her friend's bank?

A climber is standing at the top of a mountain, approximately 2.5 mi above sea level. The radius of the Earth is 3959 mi. What is the climber's distance to the horizon? round final answer to the nearest tenth