Math Quiz 7°B Dylan Novoa Ocampo

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 cofficients 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 80x 5x 3