Math Quiz 7°B Dylan Novoa

If Lucia has 10 balls and give 3, How many balls have Lucia?

Mrs. Rodger got a weekly raise of $145. If she gets paid every other week, write an integer describing how the raise will affect her paycheck.

Which are the coefficients in the expresion: 7x + 5y - 14

Lupe has 18 boxes with 150 marbles in each. How many marbles do you have in total?

Estefanìa had saved $ 2,250 pesos and bought a toy that cost her $ 790 pesos. How much money did she have now?

Karmina bought a package of $ 2,500 books in 18 monthly installments. How much do you have to pay each month?

Evaluate the following equation= 2x + 5 = 19

Evaluate the following equation= 9 - C= -13

Evaluate the following=993 - 883 + 20 x 30=

Identify the terms and the coefficients of the expression= -20 + 5p - 7z

A student wrote that there are two terms in the expressions 3p-(7-4q). Explain the student´s error.

Find the answer of this multiplications: 776 x 222

How much is 80 x 5 x 3

Sole this equation= 2x + 6 = 4x - 2

Lucia had saved $5,670 pesos and bought a toy that cost her $3,895 pesos.How much money did she have now?

How much is= 123,456 multiply by 789,101

Evaluate the following= 1897 divide in 90

-10x - 19 = 19 - 8y

12x + 0 = 144

17x - 12 = 114 + 3x