Urgent question please solve and only if you know it please. Most accurate gets branliest and a new follower (me). Step one: round each number.
step 2: add the two 10s, use your Smart second grade strategies.
1) 17+23 ---> ___+___=___
2) 42+37 ---> ___+___=___
3) 9+73 ---> ___+___=___
4) 68+21 ---> ___+___=___
5) 12+81 ---> ___+___=___

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)