John has x years his sister has 2 years more if the sum of their age is 10 what is the age of her sister

Justifier sans calculatrice que 177/178 et 126/127 sont diffèrentes aider moi SVP

Supposed 5friends each go on 70 rides. How many rides will they go on altogether

Violet has a TV, a dishwasher and a refrigerator in the back of her truck. The weight of the TV is represented by 2x2 + 4x and the weight of the dishwasher is x2 + 3. What polynomial represents the refrigerator if their total weight is 5x2 + 3x + 9?

Explain why the equation 5x-7=7 has only one solution?

Write an inequality that represents this situation

The population of a town is divided into three age categories. A random sample of each category is surveyed about voting choices. This type of sampling is called cluster sampling. stratified sampling. simple random sampling.

Tommy had 3 packs of bubble gum. Each pack has 5 pieces in it. How many peices of bubble gum does Tommy have a total of?

Is 1/2 equivalent to 5/8

0.59+0.33t=3.68t-0.75

The area of a parallelogram with a side of 5.6 in is equal to the area of a rectangle with sides 7 in and 8 in. Find the altitude to the given side in the parallelogram